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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.   int a, b, c;
  8.   int k = 100;
  9.  
  10.   // finds three natural numbers a, b, and c, 
  11.   // such that all of the following holds
  12.   // a) a < b < c
  13.   // b) a + b + c = 100
  14.   // c) a * b * c = 7680
  15.  
  16.   for (a = 1; a<100; a++)         // a cannot be more than 100
  17.     for (b = 1; b<100; b++)       // b cannot be more than 100
  18.       for (c = 1; c<100; c++)     // c cannot be more than 100
  19.         if ( ( a < b ) &&
  20. 	     ( b < c ) && 
  21.              ( a+b+c == 100 ) &&
  22.              ( a*b*c == 7680 ) )
  23. 	  {
  24. 	    // since we found it and we only wanted to find one such
  25. 	    // triple, we print it out and return 0 from main, termi-
  26. 	    // nating the execution of the program
  27.  
  28. 	    cout << a << " " << b << " " << c << endl; 
  29.  
  30. 	    return 0;
  31. 	  }
  32.  
  33.   // return 0 from main (this return statement is only reached
  34.   // if we fail to find the triple we're looking for)
  35.  
  36.   return 0;
  37. }
  38.  
Success #stdin #stdout 0.01s 2724KB
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https://ideone.com/OevOk
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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