C program to display the reverse of the given number.

Program code

#include <stdio.h>

#include <conio.h>

void main()

{

long int temp=0, number=0, reverse=0;

clrscr();

printf(“Please input a whole number to get its reverse.\n”);

scanf(“%ld”,&number);

for (temp=number;temp>0;temp=temp/10)

reverse=(reverse*10)+(temp%10);

printf(“The reverse of %ld is %ld\n”, number, reverse);

getch();

}

Example of output

Please input a whole number to get its reverse.

6754

The reverse of 6754 is 4576