Install C++ compiler in install script
Install C++ compiler in install script

three/codeworld,alphalambda/codeworld,parvmor/codeworld,parvmor/codeworld,google/codeworld,alphalambda/codeworld,tgdavies/codeworld,google/codeworld,three/codeworld,google/codeworld,three/codeworld,pranjaltale16/codeworld,pranjaltale16/codeworld,pranjaltale16/codeworld,parvmor/codeworld,alphalambda/codeworld,tgdavies/codeworld,tgdavies/codeworld