Submission #2126467

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

int diff_abso_value(int a, int b)
{
	if (a >= b)
		return a - b;
	else
		return b - a;
}

float kyori(int xa, int ya, int xb, int yb)
{
	int x = diff_abso_value(xa, xb);
	int y = diff_abso_value(ya, yb);

	return sqrt(x*x + y*y);
}

int main()
{
	int txa, tya, txb, tyb, T, V, n;
	int x[1000], y[1000];
	int i;

	scanf("%d %d %d %d %d %d %d", &txa, &tya, &txb, &tyb, &T, &V, &n);
	for (i = 0; i < n; i++)
		scanf("%d %d", &x[i], &y[i]);

	for (i = 0; i < n; i++) {
		if (T * V >= kyori(txa, tya, x[i], y[i]) + kyori(txb, tyb, x[i], y[i])) {
			printf("YES\n");
			return 0;
		}

	}

	printf("NO\n");



	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:28:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d %d %d %d %d", &txa, &tya, &txb, &tyb, &T, &V, &n);
  ^
./Main.c:30:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &x[i], &y[i]);
   ^

Judge Result