【C深入】Const常量与指针

#include <stdio.h>

int main()
{
        int i = 0;
        const int* p = &i;
        *p = 5;

        return 0;
}

右指：不变

#include <stdio.h>

int main()
{
        int i = 0;
        int* const p = &i;
//      *p = 5;
        p = NULL;
        
        return 0;
}