how to code string to int converter c++

To code a string to int converter in C++, you can use the stoi function from the <string> library. Here are the steps to implement it:

  1. Include the necessary header files: cpp #include <iostream> #include <string> These header files are required for input/output operations and string manipulation.

  2. Declare a string variable to hold the input string: cpp std::string input;

  3. Get the input string from the user: cpp std::cout << "Enter a number as a string: "; std::cin >> input;

  4. Convert the string to an integer using the stoi function: cpp int number = std::stoi(input);

The stoi function takes the input string as an argument and returns the corresponding integer value.

  1. Display the converted integer: cpp std::cout << "The converted integer is: " << number << std::endl;

This step is optional but can be included to verify the correctness of the conversion.

And that's it! You have successfully coded a string to int converter in C++ using the stoi function.