fahimkamal63

Perfect number

Apr 8th, 2019
203
0
Never
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C++ 0.33 KB | None | 0 0
  1. #include<iostream>
  2. #include<cstdio>
  3. using namespace std;
  4.  
  5. int main(){
  6.     int t; scanf("%d", &t);
  7.     while(t--){
  8.         long long int n, sum = 1, i;
  9.         scanf("%lld", &n);
  10.         for(i = 2; i*i <= n; i++){
  11.             if(!(n % i)) sum = sum + i + n/i;
  12.         }
  13.         if(sum == n) printf("1\n");
  14.         else printf("0\n");
  15.     }
  16. }
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