C++ build option for sublime. create new build system and add following lines

g++.sublime-build

{
    "cmd": ["g++", "$file", "-o", "${file_path}/${file_base_name}"],
    "file_regex": "^(..[^:]*):([0-9]+):?([0-9]+)?:? (.*)$",
    "working_dir": "${file_path}",
    "selector": "source.c",
    "variants":
    [
        {
            "name": "Run",
            "shell": true,
            "cmd": ["gnome-terminal -e 'bash -c \"${file_path}/${file_base_name}; echo; echo Press ENTER to continue; read line;exit; exec bash\"'"]
        }
    ]    
}