sizeof关键字测试

#include <stdio.h>

void print(const int num)
{
printf("%d\n", num);
}

int func(int b[100])
{
print(sizeof(b));
}

int main()
{
int *p = NULL;
int a[100];
print(sizeof(p));
print(sizeof(*p));
print(sizeof(a));
print(sizeof(a[101]));
print(sizeof(&a));
func(a);

return 0;
}