#include<stdio.h>#include<stdlib.h>#include<unistd.h>#define max_hocsinh 20int luachon;int sothanhvien;struct hocsinh {char ten[100];int tuoi;char diachi[100];}
hs[max_hocsinh];int i;int check;int map;voidprintfLoading(float progress){int length =50;printf("\t\t\t[");int pos = length * progress;for(int i =0; i < length;++i){if(i < pos)printf("#");elseif(i == pos)printf(">");elseprintf(".");system("clear");}printf("] %d %%\r",(int)(progress *100));fflush(stdout);}voidthemthanhvien(int sothanhvien){for(i =1; i <= sothanhvien; i++){printf("THANH VIEN THU[%d]\n", i);printf("nhap vao ten cua thanh vien thu %d : \n", i);scanf("%s", hs[i].ten);getchar();while(1){printf("nhap vao so tuoi cua thanh vien: \n");scanf("%d",&hs[i].tuoi);if(hs[i].tuoi <0&& hs[i].tuoi >100){printf("Nhap lai so tuoi (0 -100) :");scanf("%d",&hs[i].tuoi);}else{break;}}printf("nhap vao dia chi cua thanh vien: \n");scanf("%s", hs[i].diachi);}}voidxemdanhsach(int sothanhvien){
check = sothanhvien;for(i =1; i <= check; i++){printf("\n\nTHANH VIEN THU [%d]: \n", i);printf("Ten: %s \n", hs[i].ten);printf("Tuoi: %d\n", hs[i].tuoi);printf("Dia chi: %s \n", hs[i].diachi);}}voidtkthanhvien(int sothanhvien,char timthanhvien[100]){for(i =1; i <= sothanhvien; i++){if(strcmp(hs[i].ten,timthanhvien)==0){printf("co %s trong danh sach thanh vien",timthanhvien);break;}}}voidxoa(int vitri,int sothanhvien){for(int i = vitri; i < sothanhvien -1; i++){
hs[i]= hs[i +1];}
sothanhvien--;printf("Da xoa thanh vien tai vi tri : %d\n",vitri+1);}voidmenu(){int sothanhvien;int vitri;char timthanhvien[100];while(1){printf("\n1. THEM THANH VIEN");printf("\n2. XEM DANH SACH");printf("\n3. TIM KIEM THANH VIEN");printf("\n4. XOA THANH VIEN");printf("\nnhap vao lua chon: ");scanf("%d",&luachon);switch(luachon){case1:printf("ban muon them bao nhieu thanh vien: ");scanf("%d",&sothanhvien);themthanhvien(sothanhvien);menu();break;case2:xemdanhsach(sothanhvien);menu();break;case3:printf("Nhap ten thanh vien can tim :\n");scanf("%s",timthanhvien);tkthanhvien(sothanhvien,timthanhvien);menu();break;case4:while(1){printf("nhap vi tri muon xoa trong mang: \n");scanf("%d",&vitri);if(vitri ==0){printf("Nhap sai vui long nhap lai!\n");continue;}if(vitri <0|| vitri > sothanhvien){printf("dien vi tri sai , vui long thu lai\n");continue;}if(vitri >0){break;}}xoa(vitri-1,sothanhvien);//mang bat dau tu 0menu();break;}if(luachon <=1&& luachon >=4){break;}}}intmain(){printf("\n");for(float p =0.0; p <=1.1; p +=0.1){printfLoading(p);usleep(400000);}printf("\nChao mung ban den voi dao xanh da nang \n");menu();return0;}