How to Convert a Set of Integers to a Set of Strings in C++


How to Convert a Set of Integers to a Set of Strings in C++ ?

Answer

In C++, you can convert a set of integers to a set of strings using a loop to iterate over each integer element and convert it to a string using the std::to_string() function.



✐ Examples

1 Convert Set of Integers to Set of Strings

In this example,

  1. We have a set of integers named int_set.
  2. We create a new set of strings named string_set.
  3. We iterate over each integer element in int_set using a range-based for loop.
  4. Inside the loop, we convert each integer element to its string representation using the std::to_string() function and add it to the string_set.
  5. The resulting string_set will contain the string representations of the original integer elements.

C++ Program

#include <iostream>
#include <set>
#include <string>

int main() {
    // Set of integers
    std::set<int> int_set = {1, 2, 3, 4, 5};
    
    // Set of strings
    std::set<std::string> string_set;
    
    // Convert set of integers to set of strings
    for (int x : int_set) {
        string_set.insert(std::to_string(x));
    }
    
    // Print the set of strings
    for (const std::string& s : string_set) {
        std::cout << s << " ";
    }
    
    return 0;
}

Output

1 2 3 4 5 

2 Convert Empty Set to Set of Strings

In this example,

  1. We have an empty set of integers named empty_set.
  2. We create a new set of strings named empty_string_set.
  3. Since there are no elements in empty_set, the resulting empty_string_set will also be empty.

C++ Program

#include <iostream>
#include <set>
#include <string>

int main() {
    // Empty set of integers
    std::set<int> empty_set;
    
    // Empty set of strings
    std::set<std::string> empty_string_set;
    
    // Print the empty set of strings (will be empty)
    for (const std::string& s : empty_string_set) {
        std::cout << s << " ";
    }
    
    return 0;
}

Summary

In this tutorial, we learned How to Convert a Set of Integers to a Set of Strings in C++ language with well detailed examples.




More C++ Sets Tutorials

  1. How to create an Empty Set in C++ ?
  2. How to Initialize a Set in C++ ?
  3. How to Get Length of a Set in C++ ?
  4. How to create a Set of size N in C++ ?
  5. How to create a Set of Numbers from 1 to N in C++ ?
  6. How to create a Set of integers in C++ ?
  7. How to create a Set of Strings in C++ ?
  8. How to Access Items in a Set in C++ ?
  9. How to get a Random Item in a Set in C++ ?
  10. How to Iterate Over a Set in C++ ?
  11. How to check if a Set is Empty in C++ ?
  12. How to check if a Set is Not Empty in C++ ?
  13. How to get Subset from a Set in C++ ?
  14. How to check if a Specific Item is present in the Set in C++ ?
  15. How to check if a Set contains all the items of Another Set in C++ ?
  16. How to Sort Items of a Set in C++ ?
  17. How to Copy a Set in C++ ?
  18. How to add an Item to a Set in C++ ?
  19. How to find Union of Two Sets in C++ ?
  20. How to find Intersection of Two Sets in C++ ?
  21. How to check if Two Sets are Equal in C++ ?
  22. How to Convert a Set of Integers to a Set of Strings in C++ ?
  23. How to Convert a Set of Strings to a Set of Integers in C++ ?
  24. How to Convert a Set of Floats to a Set of Strings in C++ ?
  25. How to Filter Items of a Set based on a Condition in C++ ?
  26. How to Remove Specific Item from a Set in C++ ?
  27. How to Remove Items from Set based on a Condition in C++ ?
  28. How to create a Set of Sets in C++ ?