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  1. #include <iostream>
  2. #include <map>
  3. #include <string>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8. 	multimap<int, int> arrays = {{8, 1}, {5, 1}, {6, 1}, {1, 1}, {4, 0}, {11, 0}, {7, 0}};
  9. 	multimap<int, int> newArrays;
  10. 	string secondArray("\nsecond array:\t");
  11.  
  12. 	cout << "first array:\t";
  13.  
  14. 	for(const auto& i : arrays) {
  15. 		cout << i.first << '\t';
  16. 		secondArray += to_string(i.second) + '\t';
  17. 	}
  18. 	cout << secondArray << endl << endl;
  19.  
  20. 	auto it = begin(arrays);
  21.  
  22. 	 while(it != end(arrays)) {
  23. 	    if(it->second != 0) {
  24. 	        ++it;
  25. 	    } else {
  26. 	        newArrays.insert(*it);
  27. 	        it = arrays.erase(it);
  28. 	    }
  29. 	}
  30.  
  31. 	secondArray = "\nsecond array:\t";
  32. 	cout << "first array:\t";
  33.  
  34. 	for(const auto& i : arrays) {
  35. 		cout << i.first << '\t';
  36. 		secondArray += to_string(i.second) + '\t';
  37. 	}
  38. 	cout << secondArray << "\n\nfirst new array:\t";	
  39. 	secondArray = "\nsecond new array:\t";
  40.  
  41. 	for(const auto& i : newArrays) {
  42. 		cout << i.first << '\t';
  43. 		secondArray += to_string(i.second) + '\t';
  44. 	}
  45. 	cout << secondArray << endl;	
  46. }
Success #stdin #stdout 0s 3416KB
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stdin
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Standard input is empty
stdout
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first array:	1	4	5	6	7	8	11	
second array:	1	0	1	1	0	1	0	

first array:	1	5	6	8	
second array:	1	1	1	1	

first new array:	4	7	11	
second new array:	0	0	0
https://ideone.com/ak7FSj
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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