C PROGRAM FOR STUDENTS MARKSHEET USING STRUCTURES

/*  C PROGRAM FOR STUDENTS MARKSHEET USING STRUCTURES */

#include<stdio.h>

#include<conio.h>

struct stu

{

      int rn,grade,a[5];

      float avg;

  }s[2];

void main()

{

      int i,j,sum,n;

      float avg;

      clrscr();

      printf("\t STUDENT MARKSHEET USING STRUCTURES\n\n");

      printf("Enter the no of students");

      scanf("%d",&n);

for(i=0;i<n;i++)

{

      scanf("%d",s[i].rn);

for(j=0;j<=5;j++)

{

      scanf("%d",&s[i].a[j]);

   }

 }

for(i=0;i<n;i++)

{

       sum=0;

for(j=0;j<5;j++)

{

        sum=sum+s[i].a[j];

        s[i].avg=(float)(sum/5);

        if(s[i].avg>=60)

        s[i].grade=1;

        else if(s[i].avg>50&&s[i].avg<60)

        s[i].grade=2;

else

       s[i].grade=3;

  }

}

       printf("****************************************\n");

       printf("rn\ts1\ts2\ts3\ts4\ts5\tavg\t grade\n");

       printf("*****************************************\n");

for(i=0;i<n;i++)

{

       printf("%d\t",s[i].rn);

for(j=0;j<5;j++)

{

       printf("%d\t",s[i].a[j]);

    }

      printf("%f\t%d\n",s[i].avg,s[i].grade);

  }

  getch();

}

OUTPUT:

STUDENTS MARKSHEET USING STRUCTURES

 

Enter the no of students: 5

1

89        90        90        99        82

2

67        73        77        60        88

3

56        54        59        76        66

4

45        44        56        34        65

5

56        76        90        85        64

*********************************************************

Rn       s1        s2         s3         s4         s5         avg                  grade

*********************************************************

1          89        90        90        99        82        90.000000           1

2          67        73        77        60        88        71.000000           1

3          56        54        53        76        66        62.000000           1

4          45        44        56        34        65        48.000000           3

5          56        76        90        35        64        74.000000           1