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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.  
  16.   for (i=1; i<=n; i++)
  17.     for (j=1; j<=n; j++)
  18.       if (i%j == 0)
  19.         cout << i << " is divisible by " << j << endl;
  20.  
  21.   return 0;
  22. }
Success #stdin #stdout 0.01s 2684KB
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stdin
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5
stdout
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1 is divisible by 1
2 is divisible by 1
2 is divisible by 2
3 is divisible by 1
3 is divisible by 3
4 is divisible by 1
4 is divisible by 2
4 is divisible by 4
5 is divisible by 1
5 is divisible by 5
https://ideone.com/zoKBf
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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