On-line check a lot of ways, try it, the simplest feasible is:
sudo apt-get install build-essential
Wait for execution, enter GCC-V
Output:
Using built-in specs.
collect_gcc=gcc
Collect_lto_wrapper=/usr/lib/gcc/x86_64-linux-gnu/4.9/lto-wrapper
Target:x86_64-linux-gnu
Configured with:.. /src/configure-v--with-pkgversion= ' Ubuntu 4.9.2-0ubuntu1~14.04 '--with-bugurl=file:///usr/share/doc/gcc-4.9/ Readme. Bugs--enable-languages=c,c++,java,go,d,fortran,objc,obj-c++--prefix=/usr--program-suffix=-4.9--enable-shared-- Enable-linker-build-id--libexecdir=/usr/lib--without-included-gettext--enable-threads=posix-- with-gxx-include-dir=/usr/include/c++/4.9--libdir=/usr/lib--enable-nls--with-sysroot=/--enable-clocale=gnu-- Enable-libstdcxx-debug--enable-libstdcxx-time=yes--enable-gnu-unique-object--disable-vtable-verify-- Enable-plugin--with-system-zlib--disable-browser-plugin--enable-java-awt=gtk--enable-gtk-cairo--with-java-home =/usr/lib/jvm/java-1.5.0-gcj-4.9-amd64/jre--enable-java-home--with-jvm-root-dir=/usr/lib/jvm/ JAVA-1.5.0-GCJ-4.9-AMD64--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.9-amd64--with-arch-directory= AMD64--with-ecj-jar=/usr/share/java/eclipse-ecj.jar--enable-objc-gc--enable-multiarch--disable-werror--with-arch-32=i686--with-abi=m64--with-multilib-list=m32,m64,mx32--enable-multilib--with-tune=generic-- Enable-checking=release--build=x86_64-linux-gnu--host=x86_64-linux-gnu--target=x86_64-linux-gnu
Thread Model:posix
GCC version 4.9.2 (Ubuntu 4.9.2-0ubuntu1~14.04)
Represents installation Complete
Ubuntu Install GCC