# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
92869 | 2019-01-05T11:45:49 Z | Makhsud | Chessboard (IZhO18_chessboard) | C++17 | Compilation error |
0 ms | 0 KB |
#include <bits/stdc++.h> #define ll long long using namespace std; ll n, k, ; ll x1, y1, x2, y2; void fil() { } int main() { cin >> n >> k; for ( int i = 1; i <= k; i ++ ) { cin >> x1 >> y1 >> x2 >> y2; } cout << n; }
Compilation message
chessboard.cpp:6:10: error: expected unqualified-id before ';' token ll n, k, ; ^ chessboard.cpp:7:8: error: 'long long int y1' redeclared as different kind of symbol ll x1, y1, x2, y2; ^~ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/c++config.h:533, from /usr/include/c++/7/cassert:43, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33, from chessboard.cpp:1: /usr/include/x86_64-linux-gnu/bits/mathcalls.h:251:1: note: previous declaration 'double y1(double)' __MATHCALL (y1,, (_Mdouble_)); ^ chessboard.cpp: In function 'int main()': chessboard.cpp:18:13: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' and 'double(double) noexcept') cin >> x1 >> y1 >> x2 >> y2; ~~~~~~~~~~^~~~~ In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:120:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(__istream_type& (*__pf)(__istream_type&)) ^~~~~~~~ /usr/include/c++/7/istream:120:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:124:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] <near match> operator>>(__ios_type& (*__pf)(__ios_type&)) ^~~~~~~~ /usr/include/c++/7/istream:124:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:131:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(ios_base& (*__pf)(ios_base&)) ^~~~~~~~ /usr/include/c++/7/istream:131:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'std::ios_base& (*)(std::ios_base&)' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:168:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(bool& __n) ^~~~~~~~ /usr/include/c++/7/istream:168:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: warning: the address of 'double y1(double)' will never be NULL [-Waddress] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind non-const lvalue reference of type 'bool&' to an rvalue of type 'bool' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:172:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match> operator>>(short& __n); ^~~~~~~~ /usr/include/c++/7/istream:172:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'short int' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind rvalue '(short int)y1' to 'short int&' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:175:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(unsigned short& __n) ^~~~~~~~ /usr/include/c++/7/istream:175:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'short unsigned int' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind rvalue '(short unsigned int)y1' to 'short unsigned int&' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:179:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match> operator>>(int& __n); ^~~~~~~~ /usr/include/c++/7/istream:179:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'int' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind rvalue '(int)y1' to 'int&' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:182:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(unsigned int& __n) ^~~~~~~~ /usr/include/c++/7/istream:182:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'unsigned int' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind rvalue '(unsigned int)y1' to 'unsigned int&' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:186:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(long& __n) ^~~~~~~~ /usr/include/c++/7/istream:186:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'long int' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind rvalue '(long int)y1' to 'long int&' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:190:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(unsigned long& __n) ^~~~~~~~ /usr/include/c++/7/istream:190:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'long unsigned int' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind rvalue '(long unsigned int)y1' to 'long unsigned int&' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:195:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(long long& __n) ^~~~~~~~ /usr/include/c++/7/istream:195:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'long long int' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind rvalue '(long long int)y1' to 'long long int&' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:199:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(unsigned long long& __n) ^~~~~~~~ /usr/include/c++/7/istream:199:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'long long unsigned int' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind rvalue '(long long unsigned int)y1' to 'long long unsigned int&' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:235:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(void*& __p) ^~~~~~~~ /usr/include/c++/7/istream:235:7: note: conversion of argument 1 would be ill-formed: chessboard.cpp:18:16: error: invalid conversion from 'double (*)(double) noexcept' to 'void*' [-fpermissive] cin >> x1 >> y1 >> x2 >> y2; ^~ chessboard.cpp:18:16: error: cannot bind rvalue '(void*)y1' to 'void*&' In file included from /usr/include/c++/7/sstream:38:0, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/istream:214:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(float& __f) ^~~~~~~~ /usr/include/c++/7/istream:214:7: note: no known conversion for argument 1 from 'double(double) noexcept' to 'float&' /usr/include/c++/7/istream:218:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(double& __f) ^~~~~~~~ /usr/include/c++/7/istream:218:7: note: no known conversion for argument 1 from 'double(double) noexcept' to 'double&' /usr/include/c++/7/istream:222:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(long double& __f) ^~~~~~~~ /usr/include/c++/7/istream:222:7: note: no known conversion for argument 1 from 'double(double) noexcept' to 'long double&' /usr/include/c++/7/istream:259:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>] operator>>(__streambuf_type* __sb); ^~~~~~~~ /usr/include/c++/7/istream:259:7: note: no known conversion for argument 1 from 'double(double) noexcept' to 'std::basic_istream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}' In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:45:0, from chessboard.cpp:1: /usr/include/c++/7/cstddef:134:5: note: candidate: template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(std::byte, _IntegerType) operator>>(byte __b, _IntegerType __shift) noexcept ^~~~~~~~ /usr/include/c++/7/cstddef:134:5: note: template argument deduction/substitution failed: chessboard.cpp:18:7: note: cannot convert 'std::cin.std::basic_istream<char>::operator>>(x1)' (type 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}') to type 'std::byte' cin >> x1 >> y1 >> x2 >> y2; ~~~~^~~~~ In file included from /usr/include/c++/7/string:53:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/bits/basic_string.tcc:1465:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) operator>>(basic_istream<_CharT, _Traits>& __in, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.tcc:1465:5: note: template argument deduction/substitution failed: chessboard.cpp:18:16: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'double(double) noexcept' cin >> x1 >> y1 >> x2 >> y2; ^~ In file included from /usr/include/c++/7/istream:991:0, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from chessboard.cpp:1: /usr/include/c++/7/bits/istream.tcc:963:5: note: candidate: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) ^~~~~~~~ /usr/include/c++/7/bits/istream.tcc:963:5: note: template argument deduction/substitution failed: chessboard.cpp:18:16: note: dedu