Implement structures to read, write and compute average-marks and the students scoring above and below the average marks for a class of N students.

 Implement structures to read, write and compute average-marks and the students scoring above and below the average marks for a class of N students.

#include<stdio.h>

struct student

{

int usn, marks;

char name[20];

}s[20];

void main()

{

int i, n;

float total=0,avg;

printf("Enter the number of student\n");

scanf("%d",&n);

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

{

printf("Enter the %d student details\n",i+1);

printf("Enter the USN:");

scanf("%d",&s[i].usn);

printf("Enter the student name without white spaces:");

scanf("%s",s[i].name);

printf("Enter the marks:");

scanf("%d",&s[i].marks);

total=total+s[i].marks;

}

avg=total/n;

printf("Students scored above the average marks\nUSN\tNAME\tMARKS\n");

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

{

if(s[i].marks>=avg)

{

printf("%d\t%s\t%d\n", s[i].usn,s[i].name,s[i].marks);

}

}

printf("Students scored below the average marks\nUSN\tNAME\tMARKS\n");

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

{

if(s[i].marks<avg)

{

printf("%d\t%s\t%d\n", s[i].usn,s[i].name,s[i].marks);

}

}

}