Program to calculate Simple Interest in C++

#include<iostream.h>

#include<conio.h>

void main()

{

clrscr();

float p,n,r,si;

cout<<"\nEnter Principal Amount :: ";

cin>>p;

cout<<"\nEnter No. of Years :: ";

cin>>n;

cout<<"\nEnter Rate of Interest :: ";

cin>>r;

si=(p*n*r)/100;

cout<<"\n\tSimple Interest is Rs. "<<si<<"/-";

getch();

}

OUTPUT::

Enter Principal Amount :: 1000
Enter No. of Years :: 3
Enter Rate of Interest :: 5
Simple Interest is Rs. 150/-

Simple Interest