1 $ <span class="kw2">ls</span>
3 $ <span class="kw2">make</span>
4 <span class="kw2">g++</span> <span class="re5">-Wall</span> <span class="re5">-o</span> program program.cpp
5 .<span class="sy0">/</span>program
6 <span class="kw2">touch</span> program
