Execute c/c++ single file with bash

gcompile

#!/bin/bash
echo "# File name: $1"
CPPFILE=$1

# Remember to put file path to environment system
#  .profile .bash_profile .bash_login
# if [ -d "$HOME/.bash" ] ; then
#  PATH="$PATH:$HOME/.bash"
# fi


if [ -f "./$CPPFILE" ]; then
    file=$(basename -- "$CPPFILE")
    CPPEXT="${CPPFILE##*.}"
    CPPNAME="${CPPFILE%.*}"

    echo "# Compiling"
    COMFILE="$CPPNAME.o"
    g++ -c ./$CPPFILE -o ./$COMFILE
    g++ -o $CPPNAME $COMFILE

    if [ -f "./$CPPNAME" ]; then
        echo "# Executing file"
        chmod +x ./$CPPNAME
        echo "######################### BEGIN OUTPUT ##########################"
        ./$CPPNAME
        echo "######################### END OUTPUT ############################"
    else
        echo "################## HOUSTON WE HAVE A PROBLEM  ####################"
    fi

else
    echo "# File not found!"
    exit 1
fi