제출 #232399

#제출 시각아이디문제언어결과실행 시간메모리
232399jam_xd_Arranging Shoes (IOI19_shoes)C++17
컴파일 에러
0 ms0 KiB
#include "shoes.h" #include "bits/stdc++.h" using namespace std; long long count_swaps(std::vector<int> s) { /* 10 puntitios :D, ez if(s[0] < 0 and s[1] > 0)return 0; if(s[0] > 1 and s[1] < 0)return 1; */ int contador=0; swaps = 0; int aux; for(int i=0;i<s.size();i++){ if(s[i] > 0 && i%2 == 0){ for(int j=i;j<s.size();j++){ contador++; if(s[j] > 0 && i%2==0){ swaps = swaps + contador; aux = s[i]; s[i] = s[j]; s[j] = aux; contador = 0; break; } } } if(s[i] < 0 && i%2 != 0){ for(int k=i;k<s.size();k++){ contador++; if(s[j] > 0 && i%2==0){ swaps = swaps + contador; aux = s[i]; s[i] = s[j]; s[j] = aux; contador = 0; break; } } } } return swaps; }

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:16:2: error: 'swaps' was not declared in this scope
  swaps = 0;
  ^~~~~
shoes.cpp:20:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<s.size();i++){
              ~^~~~~~~~~
shoes.cpp:22:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int j=i;j<s.size();j++){
                ~^~~~~~~~~
shoes.cpp:36:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int k=i;k<s.size();k++){
                ~^~~~~~~~~
shoes.cpp:38:10: error: 'j' was not declared in this scope
     if(s[j] > 0 && i%2==0){
          ^