Submission #3510639

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int x[101],y[101];
inline double dis(const int i,const int j)
{
    int xx=x[i]-x[j],yy=y[i]-y[j];
    return sqrt(xx*xx+yy*yy);
}
inline double max(const double a,const double b)
{
    return a>b?a:b;
}
int main (){
	int n;
	double ans=0;
	cin>>n;
	for(int i=0;i<n;i++)

	cin>>x[i];
	for(int i=0;i<n;i++)
	for(int j=i+1;j<n;j++)
	ans=max(ans,dis(i,j));
	printf("%.6f",ans);
	return 0;
}

Submission Info

Judge Result