ref: 77d016decc6c4f92e4c32ff5777a57fc1d7a7e1f dir: /prec2.c/
#include <u.h> #include <libc.h> void main() { int n; int *p; n = 4; p = &n; print("%d\n", ++*p); print("%d\n", n); exits(0); }