ref: f64d365463e5d7b8c0d06bbf0930eeb96d1130a3 dir: /signed.c/
#include <u.h> #include <libc.h> void main() { int x; x = 25; print("n:%d,s:%d\n", x, (x>>31)); x *= -1; print("n:%d,s:%d\n", x, (x>>31)); exits(0); }