Check number is Armstrong or Not | C program

#include <stdio.h>

int main()
{
    int n, no, last, sum = 0;

    printf("Type number to check Armstrong or not : ");
    scanf("%d", &n);

 
    no = n;

    while(n != 0)
    {

        last = n % 10;
       

        sum += (last * last * last);

        n = n / 10;
    }


    if(no == sum)
    {
        printf("\n%d is Armstrong", no);
    }
    else
    {
        printf("\n%d is not Armstrong", no);
    }

    return 0;
}

Bhuvan Arora