KILL ME

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define MAXCHAR 16
#define MAXADD 51
#define MAXNAME 21
#define MAXCODE 9
#define MAXCART 100
typedef char Char [MAXCHAR];
typedef char Name [MAXNAME];
typedef char Add [MAXADD];
typedef char Code [MAXCODE];
typedef char Adcd [MAXCODE];
typedef struct {
	Name First;
	Name Second;
	Name Last;
}sName;
typedef struct {
	sName Userinfo;
	Add Address;
}Userinfo;
typedef struct {
	Code Prodcode;
	int qty;
}ProductTag;
typedef ProductTag arrBought[MAXCART];
typedef struct {
	Char username;
	Char password;
	Userinfo info;
	char type;
	float credlimit;
	float outstanding;
 	arrBought cart;
 	int nItems;
}Usertype;
void getUserinfo (Userinfo *uInfo){
	printf("Enter your First Name: ");
	fgets(uInfo->Userinfo.First ,MAXNAME,stdin);
	printf("Enter your Middle Name: ");
	fgets(uInfo->Userinfo.Second,MAXNAME,stdin);
	printf("Enter your Last Name: ");
	fgets(uInfo->Userinfo.Last,MAXNAME,stdin);
	printf("Enter your Address: ");
	fgets(uInfo->Address,MAXADD,stdin);
	uInfo->Userinfo.Last[strlen(uInfo->Userinfo.Last)-1]='\0';
	uInfo->Userinfo.First[strlen(uInfo->Userinfo.First)-1]='\0';
	uInfo->Userinfo.Second[strlen(uInfo->Userinfo.Second)-1]='\0';
	if (uInfo->Userinfo.First[0] >= 97 && uInfo->Userinfo.First[0] <=122)
		uInfo->Userinfo.First[0]-=32;
	if (uInfo->Userinfo.Second[0] >= 97 && uInfo->Userinfo.Second[0] <=122)
		uInfo->Userinfo.Second[0]-=32;
	if (uInfo->Userinfo.Last[0] >= 97 && uInfo->Userinfo.Last[0] <=122)
		uInfo->Userinfo.Last[0]-=32;
	printf("Your Name is: ");
	printf("%s, %s %s\n",uInfo->Userinfo.Last,uInfo->Userinfo.First,uInfo->Userinfo.Second);
	printf("Your Address is: ");
	printf("%s\n",uInfo->Address);
}
void Signup (Usertype *user){
	char cDump;
	Adcd Admincode;
	do{
	printf("Enter Username: ");
	scanf("%s%c",user->username,&cDump);
	} while (strlen (user->username) < 3|| strlen(user->username) > 15);
	printf("%s\n",user->username);

	do{
	printf("Enter Password: ");
	scanf("%s%c",user->password,&cDump);
	} while (strlen (user->password) < 6|| strlen(user->password) > 15);
	printf("%s\n",user->password);

	getUserinfo (&user->info);
	printf("Enter account type: ");
	scanf("%c",&user->type);
	if (user->type=='s'|| user->type=='S'){
		user->credlimit = 5000.00;
		user->outstanding = 0.00;
		user->nItems = 0;
	}
	else if (user->type == 'a' || user->type == 'A'){
			printf("Enter Admin Code: \n");
			do{
			scanf("%s",&Admincode);
			if (strcmp(Admincode,"DLSZU2017")==0)
			user->type = 'A';
			} while (strcmp(Admincode,"DLSZU2017")!=0);
}
int main () {
	int exit=1,input;
	Usertype user;
	do {
	printf("Choose an option: \n");
	printf("Log-in : 1\n");
	printf("Sign-up : 2\n");
	printf("Exit : 3\n");
	scanf("%d",&input);
		switch (input){
			case 1:
			case 2: Signup (&user); break;
			case 3: printf("Exiting program\n"); exit=0; break;
		}
	} while (exit);
	return 0;
}