Average Marks of the Student

				
//**************************************
// Name: Average Marks of the Student
// Description:An demonstration of using an array in C language to calculate average marks of 30 students.
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// By: Jake Rodriguez Pomperada
//
//This code is copyrighted and has// limited warranties.Please see http://www.Planet-Source-Code.com/vb/scripts/ShowCode.asp?txtCodeId=14037&lngWId=3//for details.//**************************************

/* Use of array */
/* Program to calculate average marks of 30 students */
#include <stdio.h>
main( )
{
	int avg, sum = 0 ;
	int i ;
	int marks[30] ; /* array declaration */
	for ( i = 0 ; i <= 29 ; i++ )
	{
		printf ( "\nEnter marks " ) ;
		scanf ( "%d", &marks[i] ) ; /* store data in array */ 
	}
	for ( i = 0 ; i <= 29 ; i++ )
		sum = sum + marks[i] ; /* read data from an array*/
	avg = sum / 30 ;
	printf ( "\nAverage marks = %d", avg ) ;
}