#include<stdio.h>
struct student
{
     char name[20];
     int gifts;
}stud[10];
int main()
{
     int i,j;
     struct student s;
     for(i=0;i<10;i++)
     {
          printf("Enter Record for Student-%d \n",i+1);        //Entering record for student
          printf("-----------------------------------\n");
          printf("Enter Name     : ");
          scanf("%s",stud[i].name);                            //Entering student name
               printf("Enter number of gifts purhased:");
               scanf("%d",&stud[i].gifts);                     //Entering number of gifts


          printf("\n-----------------------------------\n");
     }
     for(i=0;i<10;i++)                                          //Arranging the gifts in descending order
     {
          for(j=i+1;j<10;j++)
          {
               if(stud[i].gifts<stud[j].gifts)
               {
                    s=stud[i];
                    stud[i]=stud[j];
                    stud[j]=s;
               }
          }
     }
     printf("Order of billed students\n(According to Total-Gifts)");
     printf("\n-----------------------------------\n");
     printf("\n NAME  TOTAL-GIFTS ");
     for(i=0;i<10;i++)
     {
          printf("\n %s\t %d\t ",stud[i].name,stud[i].gifts);            //Billing at counter
     }
     return 0;
}