Submission #2176615

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
	int sx[2], sy[2], t, v, n;
	for(int i = 0;i < 2;i++)scanf("%d%d", &sx[i], &sy[i]);
	scanf("%d%d%d", &t, &v, &n);
	
	int ans = 0;
	for(int i = 0;i < n;i++){
		int x, y;
		scanf("%d%d", &x, &y);
		double a = (sx[0]-x)*(sx[0]-x)+(sy[0]-y)*(sy[0]-y);
		double b = (sx[1]-x)*(sx[1]-x)+(sy[1]-y)*(sy[1]-y);
		double s = sqrt(a)+sqrt(b);
		double r = v*t;
		if(s <= r)ans = 1;
	}
	if(ans)printf("YES\n");
	else printf("NO\n");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:55: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 0;i < 2;i++)scanf("%d%d", &sx[i], &sy[i]);
                                                       ^
./Main.cpp:7:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &t, &v, &n);
                             ^
./Main.cpp:12:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &x, &y);
                        ^

Judge Result