student details management by using loops

code:


//************************************//
  //student details-created by shakeer//
//***********************************//


#include<process.h>
int id[200],marks[200],age[200],i,j;
char name[200][15];
static int ns=0;
void main()
{
  int flag;
  clrscr();
  while(1)
  {
    printf("\nFOR NEW STUDENT      1:");
    printf("\nFOR DISPLAY STUDENTS 2:");
    printf("\nFOR NO. OF STUDENTS  3:");
    printf("\nFOR EXIT ENTER ANY.....");
    scanf("%d",&flag);
    switch(flag)
    {
      case 1: create();
          break;
      case 2: disply();
          break;
      case 3: printf("NO OF STUDENTS :");
          printf("%d",ns);
          break;
      default:exit(1);
    }
  }
}
int create()
{
  printf("\nHOW MANY STUDENTS DO YOU WANT TO ENTER:");
  scanf("%d",&j);
  for(i=0;i<j;i++)
  {
    ns++;
    printf("\nSTUDENT %d DETAILS :",i+1);
    printf("\nID   :");
    scanf("%d",&id[i]);
    printf("\nNAME :");
    flushall();
    gets(name[i]);
    printf("\nAGE  :");
    scanf("%d",&age[i]);
    printf("MARKS  :");
    scanf("%d",&marks[i]);
  }
  return;
}
int disply()
{
    if(ns==0)
    printf("EMTY!!!!!!!!!!!!");
    for(i=0;i<ns;i++)
    {
      printf("\nSTUDENT NAME  :",name[i]);
      printf("\nSTUDENT ID    :",id[i]);
      printf("\nSTUDENT AGE   :",age[i]);
      printf("\nSTUDENT MARKS :",marks[i]);
    }
   return;
}


//contact me on sk.shakeer1990@gmail.com