DataStructure_Student.c

#include <stdio.h>

#define MAX 100

typedef struct hocsinh 
    { 
        char hoten[35];
        char lop[7];
        float diemtoan, diemli, diemhoa;
    }HOCSINH;
HOCSINH danhsach[MAX];
int numrecords = 0;
char filename[] = "DANHSACH.DAT";

void main()
{
     int i, done = 0;
     char hoten[35];
     float diem;
     
     do {
         printf("\n Ho ten (trong de thoat):");
         gets(hoten);
         if(strlen(hoten) == 0)
            done = 1;
         else 
         {
              strcpy(danhsach[numrecords].hoten, hoten);
              printf("\nLop : ");
              gets(danhsach[numrecords].lop);
              printf("\nDiem toan :");
              scanf("%f", &diem);
              danhsach[numrecords].diemtoan = diem;
              printf("\nDiem li : ");
              scanf("%f", &diem);
              danhsach[numrecords].diemli = diem;
              printf("\nDiem hoa : ");
              scanf("%f", &diem);
              danhsach[numrecords].diemhoa = diem;
              numrecords++;
         }
}while (!done);
for (i = 0; i<numrecords; i++ )
{
    printf("\n+-----+-------------------------------+-----------+---------+---------+---------+");
    printf("\n| STT |  Ho va ten                    | lop       |diem toan| diem li | diem hoa|");
    printf("\n+-----+-------------------------------+-----------+---------+---------+---------+");
    for ( i=0; i<numrecords; i++)
    {
        printf("\n| %3d | ", i+1);
        printf("%-35s | -7s | %4.1f | %4.1f | %4.1f | ", danhsach[i].hoten, danhsach[i].lop, danhsach[i].diemtoan, danhsach[i].diemli, danhsach[i].diemhoa);
    }
    printf("\n+----+--------------------------------+-----------+---------+---------+---------+");
}
getch();
}