C Language Network Topic 1016: [Introduction to Programming] Judging the number of daffodils

topic description

Print out all "Narcissus Numbers". The so-called "Daffodils Number" refers to a three-digit number, and the sum of the cubes of each digit is equal to itself. For example: 153 is a daffodil number, because 153=1^3+5^3+3^3.

enter

none

output

Output the number of each daffodil, one number occupies one line

#include<stdio.h>
int main()
{
    int n=3; //三位数以内
    int first = 1;
    int i = 1;
    while (i < n)
    {
        first *= 10;
        i ++;
    }
    i = first;
    while(i < first*10)
    {
        int t =i;
        int sum  = 0;
        do{
            int d= t %10;
            t /= 10;
            int p = d;
            int j = 1;
            while(j < n)
            {
                p *= d;
                j++;
            }
            sum += p;
        }while(t > 0);
        if(sum == i)
        printf("%d\n",i);
        i++;
    }
    return 0;
}