原题链接：[编程入门]完数的判断
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sum+=goal[j]; j++; } } //judge the sum of factors and p the two values are equal. if (sum==p) { printf("%d its factors are ",p); for(int i=0;i<j;i++) { if(i==j-1) printf("%d \n",goal[i]); else printf("%d ",goal[i]); } } } return 0; }#include<stdio.h> #define NUM 100 int main() { int goal[NUM];//array for factors. int sum=0; int N; scanf("%d",&N); for(int p=2;p<N;p++)//1 and N are not included. { // sum is different for every number // need to be set to 0 individually for every number sum = 0; int j=0; for(int i=1;i<p; i++) // i++ everytime { //get factors and put them into array. if (p%i==0) // changed while to if // while would keep executing forever { goal[j]=i;