Submission #122013

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>

int main(){
	int n;
	int i,sum;

	scanf("%d",&n);
	sum=0;
	for(i=1;i<=n;i++) sum+=i;
	sum*=10000;
	printf("%lf\n",((double)sum)/n);

	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result