1015 - 习题5.9——初级

 1 #include<stdio.h>
 2 int main()
 3 {
 4     int n,i,j,p;
 5     scanf("%d",&n);
 6     for(i=1;i<=n;i++){
 7         int sum=0,fs[i],N=0;
 8         for(j=1;j<i;j++){
 9             if(i%j==0){
10                 sum=sum+j;
11                 fs[N]=j;
12                 N++;
13             }
14         }
15         if(i==sum){
16             printf("%d its fastors are",i);
17             for(p=0;p<N;p++)
18                 printf(" %d",fs[p]);
19             printf("\n");
20         }
21     }
22     
23     return 0;
24 }