#include<iostream> using namespace std; int64_t count_swaps(int s[]){ if(s[0]<0){ return 0; }else{ return 1; } } int main(){ count_swaps(s); }

shoes.cpp: In function 'int main()':
shoes.cpp:11:15: error: 's' was not declared in this scope
   11 |   count_swaps(s);
      |               ^