Write a program to reverse the digits of a number using for loop.

//program to reverse the digits of a number using for loop

void main()

{

int num,rev=0,a,b,i;

clrscr();

printf("Enter any number ");

scanf("%d",&num);

for(a=num;a>0;a/=10)

{

b=a%10;

rev=rev*10+b;

}

printf("\n%d is the reverse of %d",rev,num);

getch();

}

Output

Enter any number 1234

4321 is the reverse of 1234