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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     int n,i,m,j;
  7.     scanf("%d",&n);
  8.     while(n--)
  9.     {
  10.         scanf("%d",&m);
  11.         int sum=0;
  12.         sum=sqrt(m);
  13.         int count=0;
  14.         for(j=1;j<=sum;j++)
  15.         {
  16.             if(sum%j==0)count++;
  17.         }
  18.         if(count==2)printf("YES.\n");
  19.         else printf("NO.\n");
  20.     }
  21.     return 0;
  22. }
Runtime error #stdin #stdout 0.01s 4524KB
comments (?)
stdin
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Standard input is empty
stdout
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https://ideone.com/SJEyzX
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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