Submission #500655

#	Time	Username	Problem	Language	Result	Execution time	Memory
500655		HelloWorld	Arranging Shoes (IOI19_shoes)	C++17	Compilation error	0 ms	0 KiB

shoes

#include "shoes.h"
using namespace std;
long long count_swaps ( vector <int> s) {
	ll x;
	if (v[0] < 0) {
		x = 0;
		return x;
	}
	x = 1;
	return 1;
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:4:2: error: 'll' was not declared in this scope
    4 |  ll x;
      |  ^~
shoes.cpp:5:6: error: 'v' was not declared in this scope
    5 |  if (v[0] < 0) {
      |      ^
shoes.cpp:6:3: error: 'x' was not declared in this scope
    6 |   x = 0;
      |   ^
shoes.cpp:9:2: error: 'x' was not declared in this scope
    9 |  x = 1;
      |  ^