Ex5.2

#include <stdio.h>

int main () {
  int ID,
    day, month, year,
    minBegin, hrBegin,
    minEnd, hrEnd;
  char class[30], subject[100];
  printf("Vui long nhap cac thong tin ben duoi de luu vao nhat ky:\n");
  printf("STT: ");
  scanf("%d", &ID);
  printf("Ngay/thang/nam: ");
  scanf("%d%*c%d%*c%d", &day, &month, &year);
  printf("Ten lop: ");
  while(getchar() != '\n');
  scanf("%s", class);
  printf("Ten mon hoc: ");
  while(getchar() != '\n');
  scanf("%[^\n]", subject);
  printf("Bat dau: ");
  scanf("%d%*c%d", &minBegin, &hrBegin);
  printf("Ket thuc: ");
  scanf("%d%*c%d", &minEnd, &hrEnd);
  printf("\nNhat ki phong thuc hanh: \n");
  printf("%-*s%-*s%-*s%-*s%-*s%-*s\n", 5, "STT", 12, "Ngay/thang", 15, "Ten lop", 30, "Ten mon hoc", 10, "Bat dau", 10, "Ket thuc");
  printf("%-*d%0*d/%0*d/%0*d%*s%-*s%-*s%*d:%-*d%*d:%-*d\n", 5, ID, 2, day, 2, month, 4, year, 2, "", 15, class, 30, subject, 2, minBegin, 8, hrBegin, 2, minEnd, 8, hrEnd);
  return 0;
}