Solution Review: Calculate the Average of Any Number of Integers

#include <stdio.h>
#include <stdarg.h>
int getAverage ( int count, ...  );
int main( )
{
	int avg1, avg2 ;
	avg1 = getAverage ( 5, 10, 20, 30, 40, 50 ) ;
	avg2 = getAverage ( 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ) ;
	printf ( "Average of 5 nos. = %d\n", avg1 ) ;
	printf ( "Average of 10 nos. = %d\n", avg2 ) ;
	return 0 ;
}
int getAverage ( int count, ...  ) 
{
	va_list ptr ;
	int num, nos, sum, i, avg ;
	va_start ( ptr, count ) ;
	num = va_arg ( ptr, int ) ;
	sum = num ;
	for ( i = 1 ; i < count ; i++ )
	{
		num = va_arg ( ptr, int ) ;
		sum = sum + num ;
	}
	avg = sum / count ;
	return ( avg ) ;
}