#!/usr/bin/env python3
import subprocess
src=r'''#include "cstdio"
int main(){puts("OK");}
'''
open("/tmp/t.cpp","w").write(src)
p=subprocess.run(["/usr/bin/clang++","/tmp/t.cpp","-o","/tmp/t"],capture_output=True,text=True)
print("comp",p.returncode,repr(p.stderr))
if p.returncode==0:print(subprocess.run(["/tmp/t"],capture_output=True,text=True).stdout)