急！！！！输入2 个正整数m 和n(m≥1,n≤1 000),输出m ~n 之间的所有完数,完数就是因子和与它本身相等的

# include int factorsum(int number); int main() { int m,n,i; printf("Input m: "); scanf("%d",&m); printf("Input n: "); scanf("%d",&n); for(i=m;i<=n;i++) { if(factorsum(i)==i)