제출 #431885

#제출 시각아이디문제언어결과실행 시간메모리
431885JUANDI321Arranging Shoes (IOI19_shoes)C++17
0 / 100
1 ms204 KiB
#include "shoes.h" #include <vector> #include <deque> #include <iostream> using namespace std; long long count_swaps(vector<int> s) { long long count = 0; for(int i = 0; i<s.size(); i++)count+=i; return count; }

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:9:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |  for(int i = 0; i<s.size(); i++)count+=i;
      |                 ~^~~~~~~~~
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