calculate_acceletion

#include <coinio.h>
#include <stdio.h>

void main()
{
    int u,v,t;
    float a;

    printf("Please initial velocity:");
    scanf("%d",&u);
    printf("Please final velocity:");
    scanf("%d", $v);
    printf("Please time taken:");
    scanf("%d",$t);

        a =(v-u)/t;
        printf("The acceleration of the car is:%f", a);

}