average grade

Author: ivanbrennan

prog.6.2.c

@@ -0,0 +1,31 @@
+/* Program to calculate the average of a set of grades and count
+   the number of failing test grades     */
+
+#include <stdio.h>
+
+int main (void)
+{
+	int		numberOfGrades, i, grade;
+	int		gradeTotal = 0;
+	int		failureCount = 0;
+	float	average;
+
+	printf ("How many grades will you be entering? ");
+	scanf  ("%i", &numberOfGrades);
+
+	for ( i = 1; i <= numberOfGrades; ++i ) {
+		printf ("Enter grade #%i: ", i);
+		scanf  ("%i", &grade);
+
+		gradeTotal = gradeTotal + grade;
+		if ( grade < 65 )
+			++failureCount;
+	}
+
+	average = (float) gradeTotal / numberOfGrades;
+
+	printf ("\nGrade average = %.2f\n", average);
+	printf ("Number of failures = %i\n", failureCount);
+
+	return 0;
+}