write a program to check entered number is armstrong or not.

/* c code for armstrong number*/
#include<stdio.h>
main()
{
int dig,deep,num,sum=0;
printf("enter the number");
scanf("%d",&num);
deep=num;
while(num!=0)
{
dig=num%10;
num=num/10;
sum=sum+(dig*dig*dig);
}
if(deep==sum)
{
printf("armstrong number");
}
else
{
printf("not a armstrong number");
}
}