Submission #1818990

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Source Code Expand

#include<stdio.h>
#include <math.h>
int main(void) {
int n;
scanf("%d",&n);
int x[n],y[n];
	for(int i = 0; i < n; i++) {
    scanf("%d %d",&x[i],&y[i]);
}
	double max,b;
	max = 0;
	for(int a = 0; a < n-1; a++) {
		for(int j = a+1; j< n; j++){
			b = sqrt(pow(x[a]-x[j],2)+pow(y[a]-y[j],2));
				if (b > max)
			max = b;
		}
	}

printf("%lf\n",max);
return (0);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&n);
 ^
./Main.c:8:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&x[i],&y[i]);
     ^

Judge Result