ref: f64d365463e5d7b8c0d06bbf0930eeb96d1130a3 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); }