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  1. #include <iostream>
  2. #include <map>
  3. #include <string>
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.     map<double,string> myMap;
  9.     myMap[10.01] = "A";
  10.     myMap[14.62] = "B";
  11.     myMap[16.33] = "C";
  12.     myMap[45.23] = "D";
  13.     myMap[0.23] = "E";
  14.  
  15.     map<double,string>::iterator it;
  16.     for(it = myMap.begin(); it != myMap.end() ; it++){
  17.         cout << it->first << " => " << it->second << endl;
  18.     }
  19.  
  20.     map<double,string>::iterator firstAbove_1;
  21.     firstAbove_1 = myMap.lower_bound(15.); //
  22.     cout << "first greater than 15 is " << firstAbove_1->second << '\n';
  23.  
  24.     map<double,string>::iterator firstAbove_2;
  25.     firstAbove_2 = myMap.upper_bound(15.);
  26.     cout << "first greater than 15 is " << firstAbove_2->second << '\n';
  27.  
  28.     return 0;
  29. }
Success #stdin #stdout 0s 2988KB
comments (?)
stdin 
Standard input is empty
stdout 
0.23 => E
10.01 => A
14.62 => B
16.33 => C
45.23 => D
first greater than 15 is C
first greater than 15 is C
https://ideone.com/UZT328
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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