calculator/main.c at develop · monster28g/calculator · GitHub

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#include <stdio.h>

int add(int, int);
int sub(int, int);
int div(int, int);
int multi(int, int);

int main(int argc, char* argv[])
{
	int number1, number2, result;
	char operator;

	printf("수식을 입력하세요= (eg: 2 - 1)");
	scanf("%d %c %d", &number1, &operator, &number2);

	switch (operator)
	{
		case '+':
			result = add(number1, number2);
			break;
		case '-':
			result = sub(number1, number2);
			break;
		case '*':
			result = multi(number1, number2);
			break;
		case '/':
			result = div(number1, number2);
			break;
	}

	printf("결과 = %d.\n", result);

	return 0;
}

int add(int number1, int number2)
{
	//TODO implementation
	return 0;
}

int sub(int number1, int number2)
{
	//TODO implementation
	return 0;
}

int multi(int number1, int number2)
{
	//TODO implementation
	return 0;
}

int div(int number1, int number2)
{
	//TODO implementation
	return 0;
}