课后作业,求最小值等题目答案

# include<math.h>

int n, m, a, b, c, number;

int is(int number);

int main(void)

{

printf ("\n");

scanf("%d%d",&n,&m);

for(number = n;number <=m;number++)

{if (number==is(number))

printf("%d ",number);}

return 0;}

int is(int number)

{

//scanf("%d",&number);

a =number/100; b =number/10-a*10; c =number%10; if (number==a*a*a+b*b*b+c*c*c) return number; else return 0;}