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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. const int n = 5;
  6. for( int zeros = n; zeros >= 0; zeros -= 2 ) {
  7. int ones = ( n - zeros ) / 2;
  8. std::cout << std::string( zeros, '0' ) + std::string( ones, '1' ) << std::endl;
  9. }
  10. return 0;
  11. }
Success #stdin #stdout 0s 4524KB
stdin
Standard input is empty
stdout
00000
0001
011