제출 #23617

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
23617		Hiasat	앵무새 (IOI11_parrots)	C++14	컴파일 에러	0 ms	0 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"

#include <bits/stdc++.h>



using namespace std;

string to_string(int num){
	int tmp = num;
	string r = "";
	if(num == 0)
		r = '0';
	while(tmp){
		r +=(char)((tmp%10) + '0');
		tmp /= 10;
	}
	reverse(r.begin(),r.end());
	return r;
}
int toNum(string r){
	int num = 0;
	for (int i = 0; i < r.size(); ++i){
		num *= 10;
		num += (r[i]-'0');
	}
	return num;
}
void encode(int N, int M[])
{
  for(int i=0; i<N; i++){
  	string cur = to_string(M[i]);
 	string f = to_string(i);
 	if(f.size() == 1) f = '0' + f;
 	cur = cur + f;
    send(toNum(cur));  	
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"

#include <bits/stdc++.h>



using namespace std;

string to_string1(int num){
	int tmp = num;
	string r = "";
	if(num == 0)
		r = '0';
	while(tmp){
		r +=(char)((tmp%10) + '0');
		tmp /= 10;
	}
	reverse(r.begin(),r.end());
	return r;
}

int ans[110];

void decode(int N, int L, int X[])
{	
  int i, b;
  for(i=0; i<L; i++) {
  	string cur = to_string1(X[i]);
  	int test = 0;
  	for (int j = (int)cur.size() - 2 ; j <= (int)cur.size()-1; ++j){
  		if(j < 0)
  			continue;
  		test *= 10;
  		test += (cur[j]-'0');
  	}
  	int num = 0;
  	for (int j = 0; j < (int)cur.size() - 2 ; ++j){
  		num *= 10;
  		num += (cur[j]-'0');
  	}
  	ans[test] = num;
  }
  for (int i = 0; i < N; ++i){
  	output(ans[i]);
  }
}

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'int toNum(std::__cxx11::string)':
encoder.cpp:24:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < r.size(); ++i){
                  ~~^~~~~~~~~~
encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:33:31: error: call of overloaded 'to_string(int&)' is ambiguous
    string cur = to_string(M[i]);
                               ^
encoder.cpp:10:8: note: candidate: std::__cxx11::string to_string(int)
 string to_string(int num){
        ^~~~~~~~~
In file included from /usr/include/c++/7/string:52:0,
                 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 encoder.cpp:4:
/usr/include/c++/7/bits/basic_string.h:6454:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long double)
   to_string(long double __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6445:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(double)
   to_string(double __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6436:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(float)
   to_string(float __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6430:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long long unsigned int)
   to_string(unsigned long long __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6424:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long long int)
   to_string(long long __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6418:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long unsigned int)
   to_string(unsigned long __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6413:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long int)
   to_string(long __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6407:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(unsigned int)
   to_string(unsigned __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6402:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(int)
   to_string(int __val)
   ^~~~~~~~~
encoder.cpp:34:25: error: call of overloaded 'to_string(int&)' is ambiguous
   string f = to_string(i);
                         ^
encoder.cpp:10:8: note: candidate: std::__cxx11::string to_string(int)
 string to_string(int num){
        ^~~~~~~~~
In file included from /usr/include/c++/7/string:52:0,
                 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 encoder.cpp:4:
/usr/include/c++/7/bits/basic_string.h:6454:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long double)
   to_string(long double __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6445:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(double)
   to_string(double __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6436:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(float)
   to_string(float __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6430:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long long unsigned int)
   to_string(unsigned long long __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6424:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long long int)
   to_string(long long __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6418:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long unsigned int)
   to_string(unsigned long __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6413:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(long int)
   to_string(long __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6407:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(unsigned int)
   to_string(unsigned __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6402:3: note: candidate: std::__cxx11::string std::__cxx11::to_string(int)
   to_string(int __val)
   ^~~~~~~~~

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:27:10: warning: unused variable 'b' [-Wunused-variable]
   int i, b;
          ^