how to run a existing file in vs c++ code example

Example 1: c# how to run external program with args

startInfo.Arguments = "arg";

Example 2: create folders in python overwright existing

import os
import shutil

path = 'path_to_my_folder'
if not os.path.exists(path):
    os.makedirs(path)
else:
    shutil.rmtree(path)           # Removes all the subdirectories!
    os.makedirs(path)