Submission #22932

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Source Code Expand

#include<cmath>
#include<cstdio>
#include<algorithm>

#define rep(i,n) for(int i=0;i<(n);i++)

using namespace std;

int main(){
	int n; scanf("%d",&n);
	int x[100],y[100];
	rep(i,n) scanf("%d%d",x+i,y+i);

	double ans=0;
	rep(i,n) rep(j,n) ans=max(ans,hypot(x[i]-x[j],y[i]-y[j]));
	printf("%.9f\n",ans);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:12:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result