#include<stdio.h>
#define print(x) printf("%d ", x)
int x;
// void Q(int z)
// {
// z+=x;
// print(z);
// }
void P(int *y)
{
int x = *y + 2;
// Q(x);
// *y = x - 1;
// print(x);
}
main(void) {
x = 5;
P(&x);
print(x);
}
I2luY2x1ZGU8c3RkaW8uaD4KI2RlZmluZSBwcmludCh4KSBwcmludGYoIiVkICIsIHgpCgppbnQgeDsKLy8gdm9pZCBRKGludCB6KQovLyB7Ci8vICAgICAgICAgeis9eDsKLy8gICAgICAgICBwcmludCh6KTsKLy8gfQoKdm9pZCBQKGludCAqeSkKewogICAgICAgIGludCB4ID0gKnkgKyAyOwogICAgICAvLyAgUSh4KTsKICAgICAgICAvLyAqeSA9IHggLSAxOwogICAgICAgIC8vIHByaW50KHgpOwp9Cm1haW4odm9pZCkgewogICAgICAgIHggPSA1OwogICAgICAgIFAoJngpOwogICAgICAgIHByaW50KHgpOwp9