Program to enter an integer and output it in the reversed form #include <iostream.h>
#include <conio.h>
void main()
{
clrscr();
long int num1,num2,rnum=0;
cout << "Enter an integer : " << endl;
cin>>num1;
num2=num1;
do
{
rnum=rnum*10;
int digit=num1%10;
rnum+=digit;
num1/=10;
}
while(num1);
cout << "The integer you typed is " << num2 << "." << endl;
cout << "The reversed integer is " << rnum << "." << endl;
getch();
}
This program takes in an integer num1 as a screen input from the user.
It then outputs the integer in its reversed form using the 'cout' command.
Sample Input
987
Sample Output The integer you typed is 987.
The reversed integer is 789.