Read strings howto??

#include <stdio.h>

int main() {
	char temp[50];

	printf("Enter your first name please: ");
	fgets(temp, 49, stdin);

	printf("\nYou entered %s as your first name.\n",temp);
}

#include <stdio.h>
#include <string.h>
#include <stddef.h>
#include <stdlib.h>

int phonebook_menu();
void write_file(char *line);

int main() {
	FILE *fp;
	int menu_choice = 0;
	char entry[50];
	char line[50];

	while(5 != (menu_choice = phonebook_menu())) {
		switch(menu_choice) {
			case 1:
				printf("Enter your first name:");
				fgets(entry, 49, stdin);
				write_file(&entry[0]);
				break;
			case 2:
				printf("Enter your phone number:");
				fgets(entry, 49, stdin);
				write_file(&entry[0]);
				break;
			case 3:
				printf("Enter your age:");
				fgets(entry, 49, stdin);
				write_file(&entry[0]);
				break;
			case 5:
				printf("You have selected to quit.\n");
				break;
			default:
				printf("You entered %lu\n\n",menu_choice);
				break;
		}
	}
	fp = fopen("pb.db", "r");
	if (fp != NULL) {
		while (!feof(fp)) {
			bzero(&line[0], sizeof(line));
			fgets(line, 80, fp);
			printf("%s", line);
		}
		printf("End of file.\n");
		fclose(fp);
	} else {
		printf("Failed to print file contents.\n");
	}
}

int phonebook_menu() {
	char entry[50];

	system("clear");
	printf("   Phonebook Menu\n");
	printf("----------------------\n");
	printf("1. Record Name\n");
	printf("2. Record Phone Number\n");
	printf("3. Record Age\n");
	printf("\n");
	printf("5. Quit\n");
	printf("Enter an option:");
	fgets(entry, 49, stdin);
	return atoi(entry);
}

void write_file(char *line) {
	FILE *fp;

	fp = fopen("pb.db", "a");
	if (fp != NULL) {
		fprintf(fp, "%s", line);
		fclose(fp);
	}
}