int main(int argc,char const *argv[])
{
    int pil,pil_1,id,total,i,j,cmp,a;
    char nama[50],bidang[50],jenis[50],input[50];
    read(org,&total);
    do{
    main_menu(&pil);
    switch(pil)
    {
        case 1:do{
               read(org,&total);
               menu_tampil(&pil_1);
               switch(pil_1)
               {
                    case 1:tampil_all(total,org);
                        break;
                    case 2:tampil_jenis(total,org);
                        break;
                    case 3:tampil_bidang(total,org);
                        break;
               }
               }while(pil_1 >= 1 && pil < 4);
            break;
        case 2:do{
               menu_sort(&pil_1);
               switch(pil_1)
               {
                    case 1:bubble(total,org);
                        break;
                    case 2:selection(total,org);
                        break;
               }
               }while(pil_1 >= 1 && pil < 3);
            break;
        case 3:do{
               menu_search(&pil_1);
               switch(pil_1)
               {
                    case 1:sequential(total,org);
                        break;
                    case 2:binary(total,org);
                        break;
               }
               }while(pil_1 >= 1 && pil < 3);
            break;
        case 4:system("cls");
               printf("%d",total);
               printf("====================================\n");
               printf("           Tambah Kegiatan          \n");
               printf("====================================\n");
               printf("Keterangan :\n");
               printf("Jenis :              Bidang:     \n");
               printf("- UKM                - Olahraga   \n");
               printf("- Komunitas          - Sains & Sosial\n");
               printf("- LSO                - Seni & Budaya\n");
               printf("                     - Unspecified\n\n");
               fflush(stdin);
               printf("Nama Kegiatan : ");
               scanf("%[^\n]",&org[total].nama);
               fflush(stdin);
               do
               {
                printf("Jenis         : ");
                scanf("%[^\n]",&org[total].jenis);
                fflush(stdin);
               }while(strcmpi(org[total].jenis,"UKM") != 0 && strcmpi(org[total].jenis,"Komunitas") != 0 && strcmpi(org[total].jenis,"LSO") != 0 );

               do
               {
                printf("Bidang        : ");
                scanf("%[^\n]",&org[total].bidang);
                fflush(stdin);
               }while(strcmpi(org[total].bidang,"Olahraga") != 0 && strcmpi(org[total].bidang,"Sains & Sosial") != 0
                      && strcmpi(org[total].bidang,"Seni & Budaya") != 0 && strcmpi(org[total].bidang,"Unspecified") != 0);

               time_t t;
               while(1)
               {
                    int cek=1;
                    srand((unsigned) time(&t));
                    org[total].id = rand() % 100;
                    for(a=0;a<=total;a++)
                    {
                        if(id == org[a].id)
                        {
                            cek=0;
                            break;
                        }
                    }
                    if(cek==1)
                    {
                        break;
                    }
               }
               printf("ID            : %d",org[total].id);


               FILE *out=fopen("KegiatanUMN.txt","a");
               fflush(stdin);

               fprintf(out,"%03d#%s#%s#%s\n",org[total].id,org[total].nama,org[total].bidang,org[total].jenis);
               fclose(out);

               total++;

               read(org,&total);

               getch();
            break;
    }
    }while(pil >= 1 && pil < 5);

    return 0;