How can I convert a string to a number in C++ to handle cryptocurrency calculations?

3 answers

• Dec 17, 2021 · 3 years ago
  To convert a string to a number in C++ for cryptocurrency calculations, you can use the std::stod() function. This function converts a string to a double value. However, keep in mind that cryptocurrency values can be very large and precise, so using a double data type may result in loss of precision. Consider using a library like Boost.Multiprecision to handle arbitrary precision arithmetic for cryptocurrency calculations.
  426213
• Dec 17, 2021 · 3 years ago
  In C++, you can convert a string to a number for cryptocurrency calculations by using the std::stoll() function. This function converts a string to a long long integer value. However, be cautious of potential overflow when dealing with large cryptocurrency values. You may need to use a library like GMP (GNU Multiple Precision Arithmetic Library) to handle arbitrary precision arithmetic and avoid overflow issues.
  415139
• Dec 17, 2021 · 3 years ago
  Converting a string to a number in C++ for cryptocurrency calculations can be done using the std::stof() function. This function converts a string to a float value. However, be aware that float values have limited precision and may not be suitable for precise cryptocurrency calculations. Consider using a library like MPFR (Multiple Precision Floating-Point Reliable) for higher precision arithmetic in cryptocurrency calculations.
  432108