2020.10.07 - C

#include <stdio.h>
#pragma warning(disable: 4996)

int main2()
{


	//float A = 0.5;
	//if (A=0.6)		// 참 > 1
	//{
	//	printf("1\n");
	//}
	//else
	//{
	//	printf("2\n");
	//}



	double avg;
	char grade;
	printf("평균점수를 입력하세요 : ");
	scanf("%lf", &avg);

	/*if (avg >= 90.0) grade = 'A';
	else if (80 <= avg) grade = 'B';
	else grade = 'F';*/



	switch ((int)(avg / 10))
	{
	case 10:
	case 9:
		grade = 'A';
		break;

	case 8:
		grade = 'B';
		break;

	default:
		grade = 'F';

	}



	printf("학점은 %c입니다.\n", grade);

	return 0;
}


int main()
{






	return 0;

}