Submission #2204300

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Source Code Expand

#include<stdio.h>
#include<math.h>
int main()
{
    double txa, tya, txb, tyb, t, v;
    scanf("%lf %lf %lf %lf %lf %lf", &txa, &tya, &txb, &tyb, &t, &v);
    int n;
    scanf("%d", &n);
    int i;
    double dx = t * v;
    double x, y;
    for (i = 0; i < n; i++)
    {
        scanf("%lf %lf", &x, &y);
        if (dx >= (sqrt(pow(txa - x, 2) + pow(tya - y, 2)) + sqrt(pow(txb - x, 2) + pow(tyb - y, 2))))
        {
            printf("YES\n");
            return 0;
        }
    }
    printf("NO\n");
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lf %lf %lf %lf %lf %lf", &txa, &tya, &txb, &tyb, &t, &v);
     ^
./Main.c:8:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ^
./Main.c:14:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lf %lf", &x, &y);
         ^

Judge Result