示例

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdbool.h>

#define LEN 20

const char* msgs[] =
{
	"   Thank you for the wonderful evening, ",
	"You certainly prove that a ",
	"is a special kind of guy. We must get together",
	"over a delicious ",
	" and have a few laughs"
};

struct names {
	char first[LEN];
	char last[LEN];
};

struct guy {
	struct names handle; //嵌套结构
	char favfood[LEN];
	char job[LEN];
	float income;
};

int main(int argc, char* argv[])
{
	// 初始化一个结构变量
	struct guy fellow = {
		{ "Ewen", "Villard" },
		"grilled salmon",
		"personality coach",
		68112.00
	};

	printf("Dear %s, \n\n", fellow.handle.first);
	printf("%s%s.\n", msgs[0], fellow.handle.first);
	printf("%s%s\n", msgs[1], fellow.job);
	printf("%s\n", msgs[2]);
	printf("%s%s%s", msgs[3], fellow.favfood, msgs[4]);
	if (fellow.income > 150000.0)
		puts("!!");
	else if (fellow.income > 75000.0)
		puts("!");
	else
		puts(".");
	printf("\n%40s%s\n", " ", "See you soon,");
	printf("%40s%s\n", " ", "Shalala");

	system("pause");
	return 0;
}

运行测试