How to use C, read from the keyboard and output long numbers in pure C?
The numbers are so long that long long int does not fit.

The problem itself is as follows: the user enters 2 long numbers, and the program displays his work on the screen.

2 answers 2

libquadmath has a libquadmath library that provides a 128-bit floating point type and basic functions for working with it.

    One , two , three . Everything seems to be written in C.