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


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

Answer

To convert a set of floats to a set of strings in C++, you can use the std::transform algorithm along with a lambda function to transform each float value into its string representation.



✐ Examples

1 Convert a Set of Floats {1.1, 2.2, 3.3} to Strings

In this example,

  1. First, we create a set of floats named floatSet1 with values {1.1, 2.2, 3.3}.
  2. Next, we define an empty set of strings called stringSet1.
  3. We use the std::transform algorithm along with a lambda function to transform each float value in floatSet1 to its string representation. The lambda function converts each float value to a string using std::to_string().
  4. Finally, we iterate through stringSet1 and print each string value to the console to verify the conversion.

C++ Program

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

int main() {
    std::set<float> floatSet1 = {1.1, 2.2, 3.3};
    std::set<std::string> stringSet1;
    std::transform(floatSet1.begin(), floatSet1.end(), std::inserter(stringSet1, stringSet1.end()),
                   [](float f) { return std::to_string(f); });

    for (const auto& str : stringSet1) {
        std::cout << str << std::endl;
    }
    return 0;
}

Output

1.1
2.2
3.3

2 Convert a Set of Floats {4.5, 5.6, 6.7} to Strings

In this example,

  1. First, we create a set of floats named floatSet2 with values {4.5, 5.6, 6.7}.
  2. Next, we define an empty set of strings called stringSet2.
  3. We use the std::transform algorithm along with a lambda function to transform each float value in floatSet2 to its string representation. The lambda function converts each float value to a string using std::to_string().
  4. Finally, we iterate through stringSet2 and print each string value to the console to verify the conversion.

C++ Program

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

int main() {
    std::set<float> floatSet2 = {4.5, 5.6, 6.7};
    std::set<std::string> stringSet2;
    std::transform(floatSet2.begin(), floatSet2.end(), std::inserter(stringSet2, stringSet2.end()),
                   [](float f) { return std::to_string(f); });

    for (const auto& str : stringSet2) {
        std::cout << str << std::endl;
    }
    return 0;
}

Output

4.5
5.6
6.7

Summary

In this tutorial, we learned How to Convert a Set of Floats 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++ ?