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  1.     #include<iostream>
  2.     #include<cmath>
  3.  
  4.     using namespace std;
  5.  
  6.     int main()
  7.     {
  8.        int n, status = 1, num = 3, count, c;
  9.  
  10.        cin >> n;
  11.  
  12.        if ( n >= 1 )
  13.        {
  14.           cout << 2 << endl;
  15.        }
  16.  
  17.        for ( count = 2 ; count <=n ;  )
  18.        {
  19.           for ( c = 2 ; c <= (int)sqrt(num) ; c++ )
  20.           {
  21.              if ( num%c == 0 )
  22.              {
  23.                 status = 0;
  24.                 break;
  25.              }
  26.           }
  27.           if ( status != 0 )
  28.           {
  29.              cout << num << " ";
  30.              count++;
  31.           }
  32.           status = 1;
  33.           num++;
  34.        }        
  35.  
  36.        return 0;
  37.     }
Success #stdin #stdout 0s 15232KB
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https://ideone.com/Z0MaVP
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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