#include<stdio.h>
#include<conio.h>
void
main()
{
struct student
{
int rollno;
char name[20];
int marks[3];
int total;
float avg;
}stud[2];
int i,j;
struct student temp;
clrscr();
printf("\n enter studentinfo");
for(i=0;i<2;i++)
{
printf("\n enter rollno");
scanf("\n %d",&stud[i].rollno);
printf("\n enter name");
scanf("\n %s",&stud[i].name);
stud[i].total=0;
printf("\n enter marks");
for(j=0;j<3;j++)
{
scanf("\n
%d",&stud[i].marks[j]);
stud[i].total=stud[i].total+stud[i].marks[j]
;
stud[i].avg=stud[i].total/3;
}
}
for(i=0;i<2;i++)
{
for(j=i+1;j<2;j++)
{
if(stud[i].total<stud[j].total)
{
temp=stud[i];
stud[i]=stud[j];
stud[j]=temp;
}
}
}
printf("\n the student info are");
printf("\n ROLLNO NAME TOTAL
AVG");
for(i=0;i<2;i++)
{
printf("\n %d\t %s\t %d\t
%f",stud[i].rollno,stud[i].name,stud[i].total,stud[i].avg);
}
getch();
}
/* output
enter studentinfo
enter rollno1
enter nameajit
enter marks 67 89 45
enter rollno2
enter nameamol
enter marks67 99 99
the student info are
ROLLNO
NAME TOTAL AVG
2
amol 265 88.000000
1
ajit 201 67.000000 */
