P2Q2 by other ppl

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define MAX_SIZE 20
#pragma warning (disable:4996)

struct Date{
    int day, mon, yrs;
};

struct Employee {
    char iD[4], name[30];
    struct Date date;
    char  department[20];
};

struct Employee emp[MAX_SIZE] = { {"E01","Alice Chin",{5,12,2008},"R & D"},{"E02","John",{9,12,2011},"IT"},
    {"E03","Vivian",{3,3,2015},"HR"},{"E03","Alice Chin",{4,4,2011},"IT"},{"E05","Vivien Tan",{5,3,2015},"HR"}
};

void displayAll();
void search();
void view();
void edit();

void main() {

    displayAll();
    search();
    rewind(stdin);
    view();
    rewind(stdin);
    edit();
    system("pause");
}

void displayAll() {
    int i;
    printf("\t\t\tEmployee Details\n\n");
    printf("Employee ID      Name         Date Joined    Department\n\n");
    for (i = 0; i < 5; i++)
    {
        printf("%-10s      %-10s    %02d/%02d/%04d     %-5s\n", emp[i].iD,emp[i].name,emp[i].date.day, emp[i].date.mon, emp[i].date.yrs,emp[i].department);
    }

}

void search() {
    int month, years;
    int i;
    printf("Enter a particular date to search employee information:\n");
    printf("Month :");
    scanf("%d", &month);
    printf("Year :");
    scanf("%d", &years);
    for (i = 0; i < 5; i++)
    {
        if (month == emp[i].date.mon&&years==emp[i].date.yrs)
        {
            printf("Employee joined :\n ");
            printf("%s\n\n", emp[i].name);
        }

    }
}

void view()
{
    int i;
    int found = 0;
    char id[4];
    printf("Enter ID of Employee to view  : ");
    scanf("%s", &id);
    for (i = 0; i < 5; i++)
    {
        if (strcmp(id, emp[i].iD) == 0)
        {

            printf("Employee ID    :  %s\n", emp[i].iD);
            printf("Name           :  %s\n", emp[i].name);
            printf("Date Joined    :  %02d/%02d/%04d\n", emp[i].date.day, emp[i].date.mon, emp[i].date.yrs);
            printf("Department     :  %s\n", emp[i].department);
            found++;
        }
        if (found == 0)
            printf("NO records found\n");
    }
}


void edit()
{
    char name[50], department[15], id[4];
    int day, mon, years;
    int i;

    printf("Enter employee ID you want to change : ");
    scanf("%s", &id);

    //printf("\n***%s\n", id);
    for (i=0;i<5;i++)
    {
        printf("\n***%s\n",emp[i].iD);
        if (strcmp(id, emp[i].iD) == 0)
        {
            printf("Employee Name : ");
            scanf("%[^\n]", &name);
            printf("Date Joined :\n");
            printf("Day   :");
            scanf("%d", &day);
            printf("Month :");
            scanf("%d", &mon);
            printf("Year  :");
            scanf("%d", &years);
            printf("Department : ");
            scanf("%[^\n]", &department);
            printf("\n\n***%d\n", years);
        }
        printf("\n\nBEFORE\n");
        printf("Employee ID    :  %s\n", emp[i].iD);
        printf("Name           :  %s\n", emp[i].name);
        printf("Date Joined    :  %02d/%02d/%04d\n", emp[i].date.day, emp[i].date.mon, emp[i].date.yrs);
        printf("Department     :  %s\n", emp[i].department);
        strcpy(emp[i].name, name);
        strcpy(emp[i].department,department);
        //emp[i].date.day = day;
        //emp[i].date.mon = mon;
        //emp[i].date.yrs = years;
        printf("----------------------------------------------\n");
        printf("\nAFTER\n");
        printf("Employee ID    :  %s\n", emp[i].iD);
        printf("Name           :  %s\n", emp[i].name);
        printf("Date Joined    :  %02d/%02d/%04d\n", emp[i].date.day, emp[i].date.mon, emp[i].date.yrs);
        printf("Department     :  %s\n", emp[i].department);
    }
}