Program to find reverse of a number by do while loop in C.

Code Box
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/*Program to find reverse of a number by do while loop in C*/

#include<stdio.h>
#include<conio.h>

void main()
{
int num,num1,rem,newnum;
clrscr();

newnum=0;
printf("\n\tReverse Number maker");
printf("\n-------------------------");
printf("\nEnter a number:");
scanf("%d",&num);

num1=num; //to save actual number

printf("\nBy Method 1:");
while(num1>=1)
{
rem=num1%10;
num1=num1/10;
newnum=newnum*10+rem;
}

printf("\nReverse of number is : %d",newnum);
printf("\n-------------------------");

printf("\nBy Method 2:");
while(num1!=0)
{
rem=num1%10;
num1=num1/10;
newnum=newnum*10+rem; //formula to reverse
}

printf("\nReverse of number is : %d",newnum);

getch();

}