#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define MAX 20
#define TLEN 10
#define FMAX 160

void Seperate_Token();
int priority_op(char *s);
void calculateF();//ÈÄÀ§½Ä °è»êÇϱâ
char token[MAX][TLEN],cto[MAX][TLEN];
char pro[FMAX];//¼ö½ÄÀÔ·ÂÇϱâ
float calculF[MAX];
int tlen,tline,ctline=0;//¿­°ú ÇàÀ§Ä¡ ÁöÁ¤Çϱâ



	int main(void)
{
	char *test;
	printf("½ÄÀ» ÀÔ·ÂÇϽÿÀ:");
	gets(test);
	
}
	
	
	void Seperate_Token()//ÅäÅ«À¸·Î ³ª´©±â
{
	char test;
	int i;

	
	for(i=0;i<=strlen(pro);i++)
{	
	
	
	test = pro[i];


	if((test>='0'&&test<='9'||test=='.'))
	
		token[tline][tlen++]=test;

else//¼ýÀÚ°¡ ¾Æ´Ò °æ¿ì


{
	if((pro[i-1]>='0'&&pro[i-1]<='9')||(pro[i-1]=='.'))
	{

	token[tline][tlen]='\0';
	tline++;
	tlen=0;

	}
		if(test==' ')//°ø¹éÀÏ °æ¿ì 
		
			continue;

		token[tline][0] = test;

		token[tline][1]= '\0';

		tline++;
		}
}
}

int priority_op(char *s){
	
	if(s==NULL)
		return 4;

	switch(s[0]){
	case '(':	//°¡Àå ³·À½
		return 0;
	case '+':
	case '-':
		return 1;
	case '*':
	case '/':
		return 2;
	case ')':	// ¿ì¼±¼øÀ§°¡ °¡Àå³ôÀ½
		return 3;
	}
	return 4;
}
float Calculate(float a, float b, char c)
{
	switch (c)
	{
		case '+':
			return a+b;
			break;
		case '-':
			return a-b;
			break;
		case '*':
			return a*b;
			break;
		case '/':
			return a/b;
			break;
	}
}
void calculateF()//°è»êÇغ¸±â
{
	int i;
	int cal_len=0;
	
	
	for(int i=0; i<ctline; i++)
		{
			if(cto[i][0]>='0'&&cto[i][0]<='9')
				calculF[cal_len++]=atof(cto[i]);
			else 
			{
				calculF[cal_len-2]=Calculate(calculF[cal_len-2],calculF[cal_len-1],cto[i][0]);
				cal_len--;
			}
		}
		
	printf("°è»ê : %f\n",calculF[0]);

}