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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. using namespace std;
  5.  
  6. int main(int argc, char * argv[])
  7. {
  8.     int n, k;
  9.     cin >> n >> k;
  10.     for(int i = 0; i < n; ++i)
  11.     {
  12.         for(int j = 0; j < n; ++j)
  13.             cout << (i >= k-1 && j >= k-1 && i != j) << " ";
  14.         cout << "\n";
  15.     }
  16. }
  17.  
Success #stdin #stdout 0.01s 5424KB
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stdin
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10 6
stdout
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0 0 0 0 0 0 0 0 0 0 
0 0 0 0 0 0 0 0 0 0 
0 0 0 0 0 0 0 0 0 0 
0 0 0 0 0 0 0 0 0 0 
0 0 0 0 0 0 0 0 0 0 
0 0 0 0 0 0 1 1 1 1 
0 0 0 0 0 1 0 1 1 1 
0 0 0 0 0 1 1 0 1 1 
0 0 0 0 0 1 1 1 0 1 
0 0 0 0 0 1 1 1 1 0
https://ideone.com/MfRBYk
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
secret

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