c_cpp 有助于澄清C中的const规则

Posted 2021-05-14

#include <stdio.h>

int main(void) {
  int f[3] = {1, 2, 3};
  // pointer to const int
  const int* a = f;
  // const pointer to int
  int* const b = f;
  b++; // doesn't work
  printf("Hello World\n");
  return 0;
}