http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47412
Summary: Output: x = 31 but y = 30 Product: gcc Version: 4.4.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: msarsha...@gmail.com #include <stdio.h> int main() { int x, y; x = 10; x = 20 + x++; printf("x = %d\n", x); x = 10; y = 20 + x++; printf("y = %d\n", y); return 0; } Output of above program: x = 31 y = 30 x have to be 30