C program to reverse a number entered by the user

    In this example, we will display the reverse of a number entered by the user. Here, in the output we have entered a number 472 whose reverse will be displayed in the screen.

C PROGRAM TO REVERSE A NUMBER ENTERED BY THE USER:

#include<stdio.h>

#include<conio.h>

void main()

{

    int x,y=0,r;

    printf("Enter a number : ");

    scanf("%d",&x);

    while(x!=0)

    {

        r=x%10;

        y=y*10+r;

        x=x/10;

    }

    printf("Reverse is : %d",y);

    getch();

}

OUTPUT TO REVERSE A NUMBER ENTERED BY THE USER:

    Enter a number: 472

    Reverse is : 274

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