Submission #553228

#TimeUsernameProblemLanguageResultExecution timeMemory
553228sandry24콤보 (IOI18_combo)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef pair<int, int> pi; #define pb push_back #define mp make_pair #define f first #define s second int press(std::string p); string guess_string(int n){ string temp = ""; while(temp.size() != n){ int gotten_points = 0; if(temp[0] != 'A' && !gotten_points){ string temp2 = temp + "A"; if(press(temp2) == temp2.size()){ temp = temp2; gotten_points = 1; } } if(temp[0] != 'B' && !gotten_points){ string temp2 = temp + "B"; if(press(temp2) == temp2.size()){ temp = temp2; gotten_points = 1; } } if(temp[0] != 'X' && !gotten_points){ string temp2 = temp + "X"; if(press(temp2) == temp2.size()){ temp = temp2; gotten_points = 1; } } if(temp[0] != 'Y' && !gotten_points){ string temp2 = temp + "Y"; if(press(temp2) == temp2.size()){ temp = temp2; gotten_points = 1; } } } return temp; }

Compilation message (stderr)

combo.cpp: In function 'std::string guess_string(int)':
combo.cpp:16:23: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   16 |     while(temp.size() != n){
      |           ~~~~~~~~~~~~^~~~
combo.cpp:20:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |             if(press(temp2) == temp2.size()){
      |                ~~~~~~~~~~~~~^~~~~~~~~~~~~~~
combo.cpp:27:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |             if(press(temp2) == temp2.size()){
      |                ~~~~~~~~~~~~~^~~~~~~~~~~~~~~
combo.cpp:35:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |             if(press(temp2) == temp2.size()){
      |                ~~~~~~~~~~~~~^~~~~~~~~~~~~~~
combo.cpp:43:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |             if(press(temp2) == temp2.size()){
      |                ~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/cc9tIP4p.o: in function `main':
grader.cpp:(.text.startup+0x4c): undefined reference to `guess_sequence[abi:cxx11](int)'
collect2: error: ld returned 1 exit status