Submission #24736

---

Source Code Expand

#include <cstdio>
#include <cmath>
int x[101], y[101];
double d(int i, int j)
{
	return sqrt(pow(x[i]-x[j], 2) + pow(y[i]-y[j], 2));
}
int main()
{
	int n;
	while (~scanf("%d", &n)) {
		for (int i=0; i<n; ++i) scanf("%d%d", x+i, y+i);
		double res = 0;
		for (int i=0; i<n; ++i) {
			for (int j=i+1; j<n; ++j) {
				double t = d(i, j);
				if (t > res) res = t;
			}
		}
		printf("%.10f\n", res);
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:50: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result