?? friends.c
字號:
/* friends.c -- uses pointer to a structure */
#include <stdio.h>
#define LEN 20
struct names {
char first[LEN];
char last[LEN];
};
struct guy {
struct names handle;
char favfood[LEN];
char job[LEN];
float income;
};
int main(void)
{
struct guy fellow[2] = {
{{ "Ewen", "Villard"},
"grilled salmon",
"personality coach",
58112.00
},
{{"Rodney", "Swillbelly"},
"tripe",
"tabloid editor",
232400.00
}
};
struct guy * him; /* here is a pointer to a structure */
printf("address #1: %p #2: %p\n", &fellow[0], &fellow[1]);
him = &fellow[0]; /* tell the pointer where to point */
printf("pointer #1: %p #2: %p\n", him, him + 1);
printf("him->income is $%.2f: (*him).income is $%.2f\n",
him->income, (*him).income);
him++; /* point to the next structure */
printf("him->favfood is %s: him->handle.last is %s\n",
him->favfood, him->handle.last);
return 0;
}
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