### C LAB : PART B

#### 8.Write a C program to read marks scored in 3 subjects by n students and find the average of marks and result (Demonstration of single dimensional array)

```  /*Write a C program to read marks scored in 3 subjects by n students and find the average
of marks and result (Demonstration of single dimensional array)*/

#include < stdio.h>
#include< conio.h>
void main()
{
int n, i;
int  studnets[100],  sub1[100],sub2[100],sub3[100];
float avg[100];

printf("Enter the numbers of studnets: ");
scanf("%d", &n);

for (i=0;i< n;i++)
{
printf("Enter the MARKS OF  of studnet : %d ",i);
printf("\nsubject1:");
scanf("%d", &sub1[i]);
printf("\nsubject2:");
scanf("%d", &sub2[i]);
printf("\nsubject3:");
scanf("%d", &sub3[i]);

}

printf("Display Result ");

for (i=0;i< n;i++)
{
avg[i]=(sub1[i]+sub2[i]+sub3[i])/3;

if(avg[i] > 35)
printf("\n studnet %d  is PASS : with %02f  percent",i+1,avg[i]);
else
printf("\n studnet %d  is FAIL :   %02f percent",i+1,avg[i]);
}

getch();
}

```