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  1. //
  2. //  main.cpp
  3. //  Same Product
  4. //
  5. //  Created by Himanshu on 20/08/21.
  6. //
  7.  
  8. #include <iostream>
  9. #include <vector>
  10. #include <map>
  11. #include <algorithm>
  12. #include <iterator>
  13. using namespace std;
  14.  
  15. void solve(int product, vector<int> list) {
  16.     vector<int> pairs[2];
  17.     map<int, int> listMap;
  18.     sort(list.begin(), list.end());
  19.     for (int i = 0; i<list.size(); i++) {
  20.         listMap[list[i]] = 1;
  21.     }
  22.     for (int i = 0; i<list.size(); i++) {
  23.         if (product%list[i] == 0 && listMap.find((product/list[i])) != listMap.end()
  24.             && (product/list[i]) > list[i]) {
  25.             pairs[0].push_back(list[i]);
  26.             pairs[1].push_back(product/list[i]);
  27.         }
  28.     }
  29.  
  30.     cout<<"Pairs with product "<<product<<":"<<endl;
  31.     for (int i=0; i<pairs[0].size(); i++) {
  32.         cout<<pairs[0][i]<<" "<<pairs[1][i]<<endl;
  33.     }
  34.  
  35. }
  36.  
  37. int main() {
  38.     vector<int> integerList = { 1, 2, 5, 10, 1024};
  39.     int product = 10;
  40.     solve(product, integerList);
  41.     return 0;
  42. }
  43.  
  44.  
Success #stdin #stdout 0s 5520KB
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Standard input is empty
stdout
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Pairs with product 10:
1 10
2 5
https://ideone.com/I3HkPa
language:
C++ 4.3.2 (gcc-4.3.2)
created:
2 years ago
visibility:
secret

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