Submission #1177726

#	Time	Username	Problem	Language	Result	Execution time	Memory
1177726		tamzid	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(n==2)
  {
	if(s[0]>0)
		return 1;
	else
		return 0;
  }
  else
    return n;
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:4:6: error: 'n' was not declared in this scope
    4 |   if(n==2)
      |      ^