Test: int_overflow.cpp
int_overflow.cpp: In function 'int calculateTotal(int, int)':
int_overflow.cpp:3:45: error: 'INT_MAX' was not declared in this scope
    3 |         if (quantity != 0 && pricePerUnit > INT_MAX / quantity) {
      |                                             ^~~~~~~
int_overflow.cpp:1:1: note: 'INT_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?
  +++ |+#include <climits>
    1 | // Check for overflow before multiplication