UVa 10071 - Back to High School Physics solution

Problem link :  UVa 10071 - Back to High School Physics

Solution : 


#include<stdio.h>
int main()
{
    int v, t, d;
    while(scanf("%d%d", &v, &t)==2)
    {
        d=(v*(t*2));
        printf("%d\n", d);
    }
    return 0;
}