C Program to generate Student Marklist



#include<stdio.h>
#include<conio.h>
int k=0;
struct stud
{
int rn;
char name[30];
int m1,m2,m3,total;
float avg;
char grade,result;
}s[30];
void main()
{
int no,roll=101,i;
clrscr();
printf("Enter NO of Students:");
scanf("%d",&no);
for(i=0;i<no;i++)
{
clrscr();
s[k].rn=roll;
printf("\nEnter the Student Roll Number: %d ",s[k].rn);
printf("\nEnter the Student Name:");
fflush(stdin);
gets(s[k].name);
printf("\nEnter the Three Marks");
scanf("%d",&s[k].m1);
scanf("%d",&s[k].m2);
scanf("%d",&s[k].m3);
if(s[k].m1>=35 && s[k].m2>=35 && s[k].m3>=35)
{
s[k].result='P';
}
else
{
s[k].result = 'F';
}
s[k].total = s[k].m1+s[k].m2+s[k].m3;
printf("The Total is : %d",s[k].total);
s[k].avg=s[k].total/3;
if(s[k].avg>=60)
{
if(s[k].result == 'P')
{
s[k].grade = 'A';
}
else
{
s[k].grade = 'N';
}
}
else if(s[k].avg>=50)
{
if(s[k].result == 'P')
{
s[k].grade = 'B';
}
else
{
s[k].grade = 'N';
}
}
else if(s[k].avg>=35)
{
if(s[k].result == 'P')
{
s[k].grade = 'C';
}
else
{
s[k].grade = 'N';
}
}
getch();
k++;
roll++;
}
printf("\n*******************************************************");
printf("\n STUDENT MARKLIST ");
printf("\n*******************************************************");
printf("\nROLL \tNAME MARK1 MARK2 MARK3 TOTAL RESULT Average GRADE");
for(i=0;i<no;i++)
{
printf("\n%d\t%s %d %d %d %d %c %0.1f %c",s[i].rn,s[i].name,s[i].m1,s[i].m2,s[i].m3,s[i].total,s[i].result,s[i].avg,s[i].grade);
}
getch();
}