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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.   int i, j, n;
  8.  
  9.   // read n from the user
  10.  
  11.   cin >> n;
  12.  
  13.   // go through pairs of a,b <= n and
  14.   // print out those that divide each other
  15.   // and are not equal and division is not by 1
  16.  
  17.   for (i=1; i<=n; i++)
  18.     for (j=2; j<=n; j++)
  19.       if ((i!=j) && (i%j == 0))
  20.         cout << i << " is divisible by " << j << endl;
  21.  
  22.   return 0;
  23. }
Success #stdin #stdout 0.01s 2684KB
comments (?)
stdin
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5
stdout
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4 is divisible by 2
https://ideone.com/vHPAf
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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