Simple and compound interest

 b.write a program for simple and compound interest

Program:

#include<stdio.h>

#include<conio.h>

#include<math.h>

void main()

{

int p,t;

float r,si,amount,ci;

clrscr( );

printf("Please enter principle,time and rate of interest");

scanf("%d%d%f",&p,&t,&r);

si=p*t*r/100;

printf("\nSimple interest = %.3f",si);

amount=p*pow((1 +r/100),t);

ci=amount-p;

printf("\nCompound interest = %.3f",ci);

getch( );

}

Output: