C program to Print Inverse of a given Number

Inversing of a given Number. suppose we gave input 123456 then the output of the program will be 654321.

//C program to print inverse of a given number

#include<stdio.h>

#include<conio.h>

void main()

{

long int n,rn=0,d=0;

clrscr();

printf(“Enter the number\n\n”);

scanf(“%ld”,&n);

while(n>0)

{

d=n%10;

rn=rn*10+d;

n=n/10;

}

printf(“%ld”,rn);

getch();

}