Submission #1255158

#	Time	Username	Problem	Language	Result	Execution time	Memory
1255158		nerrrmin	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

#include "shoes.h"

long long count_swaps(std::vector<int> s)
{
    
    if(s[i] < 0)return 0;
    else return 1;
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:6:10: error: 'i' was not declared in this scope
    6 |     if(s[i] < 0)return 0;
      |          ^
shoes.cpp:8:1: warning: control reaches end of non-void function [-Wreturn-type]
    8 | }
      | ^