#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

void main()
{
	char myGrade;

	printf("Enter your grade: ");
	scanf(" %c", &myGrade);

	if (myGrade == 'A')  //note single quotes when comparing letters
	{
		printf("Well done!");
	}
	else
	{
		printf("Keep working hard!");
	}

}