Source Code C++ Data Registrasi Mahasiswa

Program c++ ini memiliki fungsi menambah data,hapus,edit dan tampil. Bagi yang menbutuhkan silahkan di download, tetapi souce kode ini jauh dari kesempurnaan, mohon untuk diedit ulang,tks



#include<stdio.h>
#include<conio.h>
#include<iostream.h>
#include<string.h>
typedef struct data
{
char nama[20];
char nim[20];
char alamat[20];
char tglr[20];
char jur[20];
char sem[20];

int id;
}data;
int main()
{
float id;
FILE *fp,*ft;
char another, choice;
data stu;

long int recsize;
fp=fopen("master.DAT","rb+");
if(fp==NULL)
{
fp=fopen("master.DAT","wb+");
if(fp==NULL)
{
printf("File gagal diakses");
}
}
recsize=sizeof(stu);
while(!(choice=='5'))
{
printf("\n================");
printf("\nDAFTAR PILIHAN");
printf("\n================");
printf("\n1.TAMBAH DATA ");
printf("\n2.HAPUS DATA ");
printf("\n3.EDIT DATA ");
printf("\n4.TAMPIL DATA ");
printf("\n5.KELUAR ");
printf("\n===================");
printf("\nPILIHLAH SALAH SATU ");

fflush(stdin);
scanf("%c",&choice);
printf("\n===================");
switch(choice)
{
case'1':
fseek(fp,0,SEEK_END);
another='Y';
while(another=='Y'||another=='y')
{
clrscr();
printf("\n===================================");
printf("\nDATA REGISTRASI MAHASISWA");
printf("\n===================================");
printf("\n Nama Mahasiswa : ");scanf("%s",&stu.nama);
printf("\n NIM : ");scanf("%s",&stu.nim);
printf("\n Alamat : ");scanf("%d",&stu.alamat);
printf("\n Tgl Registrasi : ");scanf("%s",&stu.tglr);
printf("\n Jurusan : ");scanf("%s",&stu.jur);
printf("\n Semester : ");scanf("%s",&stu.sem);

fwrite(&stu,recsize,1,fp);
printf("\n===================================");
printf("\nMAU TAMBAH DATA LAGI[Y/T]? ");
fflush(stdin);
another=getchar();
}break;
case'2':
another='Y';
while(another=='Y'||another=='y')
{
clrscr();
printf("\n");

printf("\n===========================");
printf("\nDATA YANG AKAN DIHAPUS");
printf("\n===========================");
printf("\n Nama Mahasiswa : ");scanf("%s",&stu.nama);
printf("\n NIM : ");scanf("%s",&stu.nim);
printf("\n Alamat : ");scanf("%d",&stu.alamat);
printf("\n Tgl Registrasi : ");scanf("%s",&stu.tglr);
printf("\n Jurusan : ");scanf("%s",&stu.jur);
printf("\n Semester : ");scanf("%s",&stu.sem);
printf("\n===========================");
ft=fopen("TEMP.DAT","wb");
rewind(fp);
while(fread(&stu,recsize,1,fp)==1)
{
if(stu.id!=0)
fwrite(&stu,recsize,1,ft);
}
fclose(fp);
fclose(ft);
remove("master.DAT");
rename("TEMP.DAT","master.DAT");
fp=fopen("master.DAT","wb+");
printf("\nMAU HAPUS DATA LAGI[Y/T]?");
fflush(stdin);
another=getchar();
}break;
case'3':
another='Y';
while(another=='Y'||another=='y')
{
clrscr();
printf("\n");
printf("\n===============================");
printf("\nDATA TANAH ");
printf("\n===============================");
printf("\n Nama Mahasiswa : ");scanf("%s",&stu.nama);
printf("\n NIM : ");scanf("%s",&stu.nim);
printf("\n Alamat : ");scanf("%d",&stu.alamat);
printf("\n Tgl Registrasi : ");scanf("%s",&stu.tglr);
printf("\n Jurusan : ");scanf("%s",&stu.jur);
printf("\n Semester : ");scanf("%s",&stu.sem);

printf("\n===============================");
printf("\nMAU EDIT DATA LAGI[Y/T]?");
fflush(stdin);
another=getchar();
}break;
case'4':
rewind(fp);
clrscr();
printf("\n=====================================");
printf("\n DAFTAR DATA ");
printf("\n=====================================");
while(fread(&stu,recsize,1,fp)==1)
{
printf("\n=====================================");
printf("\nDATA TANAH ");
printf("\n=====================================");
cout<<"\nNama Mahasiswa : "<<stu.nama;
cout<<"\nNIM : "<<stu.nim;
cout<<"\nAlamat : "<<stu.alamat;
cout<<"\nTgl Registrasi : "<<stu.tglr;
cout<<"\nJurusan : "<<stu.jur;
cout<<"\nSemerter : "<<stu.sem;

printf("\n=====================================");
}break;
case'5':
{
clrscr();

}
break;
}//switch(choice)
}//while(!(choice=='5'))
}

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