A Program To Calculate Simple Interest

Source Code:

#include<stdio.h>
#include<conio.h>

//A Program to calculate Simple Interest by Akshay...

void main()
{
  clrscr();
  float p,r,t,si;
  printf("\n Principle = ");
  scanf("%f",&p);
  printf("\n Rate = ");
  scanf("%f",&r);
  printf("\n Time = ");
  scanf("%f",&t);
  si = (p*r*t)/100;
  printf("\n Simple Interest is = %f",si);
  getch();
}
//Done!!

After writing the source code save with extension .CPP

Output: