How to Convert Numbers and Strings in C ?

Conversion Between Numbers and Strings in C

Converting Integers to Strings

To convert an integer to a string in C , use the std::to_string function:

std::string intToString = std::to_string(123);

Converting Strings to Integers

To convert a string to an integer, use the std::stoi function:

int stringToInt = std::stoi("456");

Converting Floating-Point Numbers to Strings

For floating-point numbers, use the std::to_string function:

std::string floatToString = std::to_string(12.34);

Converting Strings to Floating-Point Numbers

To convert a string to a floating-point number, use the std::stof function:

float stringToFloat = std::stof("56.78");

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