#!/usr/bin/env python3
import subprocess
cpp=r'''
#include "cstdio"
int main(){puts("fine");}
'''
open("/tmp/test.cpp","w").write(cpp)
r=subprocess.run(["/usr/bin/clang++","/tmp/test.cpp","-o","/tmp/test"],capture_output=True,text=True)
print(r.returncode,repr(r.stderr))
if not r.returncode:print(subprocess.run(["/tmp/test"],capture_output=True,text=True).stdout)