Struct Program 3

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
int count=0;
void insert_data();
void view_data();
void search_data();
void search_data1();

struct train
{
    int tno;
    char tname[20];
    char ttype[20];
    int price;
}t[4];

void main()
{
    int ch;
    clrscr();
    do
    {
        printf("\n 1. Insert data");
        printf("\n 2. View data");
        printf("\n 3. Search data price wise");
        printf("\n 4. Search data train type");
        printf("\n 5. Exit");
        printf("\n Enter your choice----");
        scanf("%d",&ch);

        switch(ch)
        {
            case 1:
            insert_data();
            break;

            case 2:
            view_data();
            break;

            case 3:
            search_data(); //price wise
            break;

            case 4:
            search_data1(); //trian type

        }
    }while(ch>=1 && ch<=4);
    getch();
}
void insert_data()
{
    if(count==5)
    {
        printf("\n sorry no more record");
    }
    else
    {
        printf("\n Enter train no");
        scanf("%d",&t[count].tno);
        printf("\n Enter train name");
        flushall();
        gets(t[count].tname);
        printf("\n Enter train type");
        flushall();
        gets(t[count].ttype);
        printf("\n Enter the price");
        scanf("%d",&t[count].price);
        count++;
    }
}
void view_data()
{
    int i=0;
    if(count==0)
    {
        printf("\n No more record");
    }
    else
    {
        printf("\n====train info====");
        for(i=0;i<count;i++)
        {
            printf("\n %d \t %s \t %s \t %d",t[i].tno, t[i].tname, t[i].ttype, t[i].price);
        }
    }
}
void search_data()
{
    int temp,i;
    if(count==0)
    {
        printf("\n no more record");
    }
    else
    {
        printf("\n Enter price you want to search");
        scanf("%d", &temp);
        for(i=0;i<count;i++)
        {
            if(t[i].price>=temp)
            {
                printf("\n %d \t %s \t %s \t %d",t[i].tno, t[i].tname,t[i].ttype, t[i].price);
            }
        }

    }

}
void search_data1()
{
    int temp,i;
    char type[20];
    if(count==0)
    {
        printf("\n no more record");
    }
    else
    {
        printf("\n Enter type you want to search");
        flushall();
        gets(type);
        for(i=0;i<count;i++)
        {
            if(strcmp(t[i].ttype,type)==0)
            {
                printf("\n %d \t %s \t %s \t %d",t[i].tno, t[i].tname,t[i].ttype, t[i].price);
            }
        }
    }

}