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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main () 
  7. {
  8.     for (int i=2; i<100; i++) 
  9.         for (int j=2; j*j<=i; j++)
  10.         {
  11.             if (i % j == 0) 
  12.                 break;
  13.             else if (j+1 > sqrt(i)) {
  14.                 cout << i << " ";
  15.  
  16.             }
  17.  
  18.         }   
  19.  
  20.     return 0;
  21. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
https://ideone.com/KeOg7l
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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