solve the physics

 #include<stdio.h>
 int main()
 {
   float s, u, t, v;
    float g=9.8;
  printf("\tsolve the physics\n");
 printf("\t--------------------\n");
   printf("\n.Starting velocity:-");
   scanf("%f",&u);

    printf("\nEnding velocity:-");
   scanf("%f",&v);

   printf("\nTime:-");
   scanf("%f",&t);

     s=(u*t)+.5*(g*t*t);

   printf("\nThe distance is %f",s);

   printf("\n\n");

   return 0;
 }