C语言嵌套结构的编程

#include<stdio.h>
#include<string.h>
#define AS 5
#define QW 20
#define RR 2
struct ww {
	char w[QW];
	char e[QW];
	char r[QW];
};
struct ss {
	char q[QW];
	struct ww f;
};
void vv(struct ss *g);
struct ss h[AS];
int main(void)
{
	char* ch;
	char cc;
	int a = 0;
	struct ss* pc;
	char d[QW];
	while (a < RR)
	{
		pc = &h[0];
		printf("请输入社会保险号：");
		gets_s((pc+a)->q, QW - 1);
		printf("请输入成员代表名：");
		gets_s((pc+a)->f.w, QW - 1);
		printf("请输入成员中间名：");
		ch = gets_s(d, QW - 1);
		if (ch)
		{
			strncat_s((pc + a)->f.e, d, 1);
			if (d[0] != NULL)
			{
				strncat_s((pc + a)->f.e, ".", 1);
			}
		}
		printf("请输入成员姓：");
		gets_s((pc+a)->f.r, QW - 1);
		a++;
	}
	vv(h);
	return 0;
}
void vv(struct ss *g)
{
	for (int y = 0; y < RR; y++)
	{
		printf("%s,%s%s,%s\n", (g + y)->f.r, (g + y)->f.e, (g + y)->f.w, (g + y)->q);
	}
}