#include <stdio.h>
extern int i;
int main(void)
{
{
int i=20;
{
const volatile unsigned i
=30; printf("%d",i
); }
}
}
int i;
I2luY2x1ZGUgPHN0ZGlvLmg+CiAKZXh0ZXJuIGludCBpOwppbnQgbWFpbih2b2lkKQp7CiAgICB7CiAgICAgICAgCiAgICAgICAgaW50IGk9MjA7CiAgICAgICAgewogICAgICAgICAgICBjb25zdCB2b2xhdGlsZSB1bnNpZ25lZCBpPTMwOyBwcmludGYoIiVkIixpKTsKICAgICAgICB9CiAgICAgICAgcHJpbnRmKCIlZCIsaSk7CiAgICB9CnByaW50ZigiJWQiLGkpOwp9CmludCBpOw==