/* Class average program with counter-controlled repetition */
#include <stdio.h>

int main()
{
	int counter, grade, total, average;

	/* initialization phase */
	total = 0;
	counter = 1;

	/* processing phase */
	while ( counter <= 10 ) {
		printf( "Enter grade: " );
		scanf( "%d", &grade );
		total = total + grade;
		counter = counter + 1; 
    	}
	
	/* termination phase */
	average = total / 10.0;
	printf( "Class average is %d\n", average ); 

	return 0;   /* indicate program ended successfully */
}