#!/usr/bin/env python3
import subprocess
src='#include <cstdio>\n#include <vector>\nint main(){std::vector<int>x; puts("yes");}'
open('/tmp/t.cpp','w').write(src)
r=subprocess.run(['/usr/bin/clang++','-O2','/tmp/t.cpp','-o','/tmp/t'],capture_output=True,text=True)
print('compile',r.returncode,repr(r.stderr))
if not r.returncode:print(subprocess.run(['/tmp/t'],capture_output=True,text=True).stdout)