Install lib32stdc++-7-dev by entering the following commands in the terminal:
sudo apt update sudo apt install lib32stdc++-7-dev
Description:
GNU Standard C++ Library v3 (development files)
This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
Homepage: http://gcc.gnu.org/
Version: 7.3.0-16ubuntu3
Section: libdevel