#include<stdio.h>
#include<conio.h>
struct student
{
int rollno,marks;
char name[30],grade;
}stu[5];
void prepare_result();
void main()
{
int i;
clrscr();
for(i=0; i<5; i++)
{
printf("\nenter %d student roll no: ",i+1);
scanf("%d",&stu[i].rollno);
printf("enter %d student name: ",i+1);
scanf("%s",&stu[i].name);
printf("enter %d student marks: ",i+1);
scanf("%d",&stu[i].marks);
}
prepare_result();
getch();
}
void prepare_result()
{
int i;
for(i=0; i<5; i++)
{
if(stu[i].marks >= 75)
{
stu[i].grade = 'A';
}
else if(stu[i].marks >= 60)
{
stu[i].grade = 'B';
}
else if(stu[i].marks >= 50)
{
stu[i].grade = 'C';
}
else if(stu[i].marks >= 35)
{
stu[i].grade = 'D';
}
else
{
stu[i].grade = 'F';
}
}
printf("\n\n !! result !! ");
printf("\n===============================");
for(i=0; i<5; i++)
{
printf("\n%d %10s %d %c",stu[i].rollno,stu[i].name,
stu[i].marks,stu[i].grade);
}
printf("\n===============================");
}
/* output:
enter 1 student rolll no: 1
enter 1 student name: vrushal
enter 1 student marks: 39
enter 2 student roll no: 2
enter 2 student name: smit
enter 2 student marks: 80
enter 3 student roll no: 3
enter 3 student name: vaibhav
enter 3 student marks: 49
enter 4 student roll no: 4
enter 4 student name: anuj
enter 4 student marks: 60
enter 5 student roll no: 5
enter 5 student name: arshad
enter 5 student marks: 80
!! result !!
===============================
1 vrushal 39 D
2 smit 80 A
3 vaibhav 49 D
4 anuj 60 B
5 arshad 80 A
===============================
*/
