陣列名稱與指標
#include<stdio.h>
struct co {
int a; int b; int c; int d; int e;
int f; int g; int h; int i; int j;
};
int main(void)
{
struct co *a=NULL;
int *b;
printf("sizeof(struct co): %d\n", sizeof(struct co));
printf("sizeof(a): %d\n", sizeof(a));
a = malloc(sizeof(struct co)*2);
b = malloc(sizeof(int)*2);
printf("sizeof(*a): %d\n", sizeof(*a));
printf("sizeof(*b): %d\n", sizeof(*b));
return 0;
}Last updated