program to find the average of 10 students 's marks in array in c language.

 #include<stdio.h>

#include<conio.h>

void main()

{

 int marks[10],i,sum=0;

 float avg;

 clrscr();

 printf("enter the marks of math subject of 10 students=");

 for(i=0; i<10; i++)

 {

  scanf("%d",&marks[i]);

 }

 for(i=0; i<10; i++)

 {

  sum=sum+marks[i];

 }

 avg=sum/10;

 printf("the average of marks is=%f",avg);

 getch();

}

■》 Output->

enter the marks of math subject of 10 students=

23

70

90

99

98

65

48

83

74

79

the average of marks is=72.000000