C Program For Finding A Grade Using Switch Case

#include <stdio.h>
void main () {
	char chrGrade;
	printf ("\nPlease enter the grade:");
	chrGrade = getchar ();
	switch (chrGrade) {
	case 'A':
		printf ("\nGrade is A");
	case 'B':
		printf ("\nGrade is B");
	case 'C':
		printf ("\nGrade is C");
	default:
		printf ("\nThis is the default grade - D");
	}
}