Program To Find Simple Interest Using C

#include<stdio.h>

#include<conio.h>

#include<math.h>

main()

{

float p,n,r,ci,x,y,a;

clrscr();

printf("Enter p=");

scanf("%f",&p);

printf("Enter r=");

scanf("%f",&r);

printf("Enter n=");

scanf("%f",&n);

x=(1+r/100);

y=pow(x,n);

a=p*y;

ci=a-p;

printf("%f",ci);

getch();

}