Reverse the number in C by R4R Team

Example-

number is 234
reverse number is 432
number is 6700
reverse number is 76

program-

#include < stdio.h>
int main()
{
int n,a=0;
printf("Enter number\n");
scanf("%d",&n);
while(n)
{
a=a*10+n%10;
n=n/10;
}
printf("Reverse is %d",a);
return 0;
}

Enter number
345609
reverse is 906543

Enter number
1200
Reverse is 21