Submission #807681

#	Time	Username	Problem	Language	Result	Execution time	Memory
807681		Essa2006	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

#include<bits/stdc++.h>
#include "shoes.h"
#include <cstdio>
#include <cassert>
using namespace std;
#define ll long long 
#define endl '\n'
#define FF firtst
#define SS second
#define all(a) a.begin(), a.end()
#define mod (ll)(1000000007)
long long count_swaps(std::vector<int> s) {
    int ans=0;
    if(S[0]>0)
        ans++;
	return ans;
}


//int main() {
//	int n;
//	assert(1 == scanf("%d", &n));
//	vector<int> S(2 * n);
//	for (int i = 0; i < 2 * n; i++)
//		assert(1 == scanf("%d", &S[i]));
//	fclose(stdin);
//
//	long long result = count_swaps(S);
//
//	printf("%lld\n", result);
//	fclose(stdout);
//	return 0;
//}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:14:8: error: 'S' was not declared in this scope
   14 |     if(S[0]>0)
      |        ^
shoes.cpp:14:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   14 |     if(S[0]>0)
      |     ^~
shoes.cpp:16:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   16 |  return ans;
      |  ^~~~~~