Submission #1594009

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Source Code Expand

#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
	int i, x;
	scanf("%d", &x);
	for(i=1; x>0; i++) x-=i;
	printf("%d\n", i-1);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &x);
                 ^

Judge Result