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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int j,i,n=9,a=3;
  7. 	for(j=1;j<=n;j++){
  8. 		for(i=1;i<=n;i++){
  9. 			if((i>a&&i<=n-a)&&(j>a&&j<=n-a)) cout<<"     ";
  10. 	        else cout<<"("<<j<<","<<i<<")";
  11. 		}
  12. 		cout<<"\n";
  13. 	}
  14. 	return 0;
  15. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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Standard input is empty
stdout
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(1,1)(1,2)(1,3)(1,4)(1,5)(1,6)(1,7)(1,8)(1,9)
(2,1)(2,2)(2,3)(2,4)(2,5)(2,6)(2,7)(2,8)(2,9)
(3,1)(3,2)(3,3)(3,4)(3,5)(3,6)(3,7)(3,8)(3,9)
(4,1)(4,2)(4,3)               (4,7)(4,8)(4,9)
(5,1)(5,2)(5,3)               (5,7)(5,8)(5,9)
(6,1)(6,2)(6,3)               (6,7)(6,8)(6,9)
(7,1)(7,2)(7,3)(7,4)(7,5)(7,6)(7,7)(7,8)(7,9)
(8,1)(8,2)(8,3)(8,4)(8,5)(8,6)(8,7)(8,8)(8,9)
(9,1)(9,2)(9,3)(9,4)(9,5)(9,6)(9,7)(9,8)(9,9)
https://ideone.com/iFQtOO
language:
C++ (gcc 8.3)
created:
7 hours ago
visibility:
public

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