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  1. #include <iostream>
  2.  
  3. int main()
  4. {
  5.     const unsigned rows = 3 ;
  6.     const unsigned cols = 5 ;
  7.     for ( unsigned row=0; row < rows; ++row )
  8.         for ( unsigned col =0; col < cols; ++col )
  9.             std::cout << '(' << row << ',' << col << ") = " << row * cols + col << '\n' ;
  10. }
Success #stdin #stdout 0s 3340KB
comments (?)
stdin 
Standard input is empty
stdout 
(0,0) = 0
(0,1) = 1
(0,2) = 2
(0,3) = 3
(0,4) = 4
(1,0) = 5
(1,1) = 6
(1,2) = 7
(1,3) = 8
(1,4) = 9
(2,0) = 10
(2,1) = 11
(2,2) = 12
(2,3) = 13
(2,4) = 14
https://ideone.com/So484g
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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