11) Write a program to find average marks obtained by 10 student in a test . Use array to store marks of student.

 

source file name: arravg.C

void main()

{

int i,n,sum=0,avg;

int A[20];

clrscr();

printf("\n enter marks out of 25 ");

printf("enter no. of students attempted in Test <20:\n");

scanf("%d",&n);

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

{

printf("\n enter marks of %d student: ",i+1);

scanf("%d",&A[i]);

}

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

{

sum=sum+A[i];

}

avg=sum/n;

printf("\n average marks  of %d students is: %d ",n,avg);

getch();

}

output: