#include <stdio.h>
int main(void) {
int a=2;
int *p=&a;
int **pp;
pp=&p;
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgYT0yOwoJaW50ICpwPSZhOwoJcHJpbnRmKCIlZFxuIiwqcCk7CglpbnQgKipwcDsKCXBwPSZwOwoJcHJpbnRmKCIlZCIsKipwcCk7CglyZXR1cm4gMDsKfQo=