C++ Programming : Program 30-A
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.
987
The integer you typed is 987. The reversed integer is 789.
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