习题2-1

#include<stdio.h>

int main()
{
    //输出100-999的所有水仙花数字
    //若三位数ABC=A^3+B^3+C^3
    int x = 0, a = 0, b = 0, c = 0;
    for (x = 100; x < 1000; x++) {
        a = x / 100;
        b = (x / 10) % 10;
        c = x % 100%10;
        if (x == a * a *a+b* b * b +c* c * c) {
            printf_s("%d是水仙花数\ta=%d\tb=%d\tc=%d\t", x,a,b,c);
            printf("\n");
        }
    }
    return 0;
}