g++: error trying to exec 'cc1plus': execvp: No such file or directory

[amirmd76]

I'm trying to compile a c++ file inside the box and I'm getting:

g++ -std=c++11 -Wall -Wextra -O2 gencode.cpp -o gencode.exe
g++: error trying to exec 'cc1plus': execvp: No such file or directory