Question

write a c++ program to input mark scored by students in a class for a subjet and calculate the average mark in the subject
.
correct answer will be marked by brainliest......​

Answer 1

Answer:

#include<iostream.h>

#include<conio.h>

#include<dos.h>

void main ( )

{

struct student

{

int rn ;

int sub[10] ;

};

struct student st[50] ;

int i, j,n,m,total;

float av;

clrscr( );

cout<<"\n Enter the Number of Students in the Class : ";

cin>> n ;

cout<<"\nEnter the Number of Subjects Each Student has Taken : " ;

cin>> m ;

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

{

total = 0 ;

cout<<"\nEnter the Rollno of "<<i+1<<" Student : ";

cin>> st[i].rn;

cout<<"\nEnter the Marks : ";

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

{

cout<<"\nEnter the Marks of "<<j+1 <<" Subject : ";

cin>> st[i ].sub[j ];

total = total + st[i ].sub[j ];

}

av = (float) total / m ;

cout<<"AVERAGE Marks of "<<i+1<<" Student = "<< av;

}

getch();

}