#include <stdio.h>

/*
Written By : Ahmad Jawed ZAFAR
Date : 1/11/2007
*/

int shap(int hight)
{
   int i, j, k, l;


               for (i=1; i<=hight; i++)
               {
               for (j=0; j<i-1; j++)
               printf("      ");

               for (j=0; j<2*hight-2*i-1; j++)
               printf("JAWED ");
               printf("\n");
       
               }

               for (k=1; k<hight; k++)
               {
                   for (l=1; l<hight-k; l++)
                   printf("      ");
                   
                   for (l=0; l<2*k-1; l++)
                   printf("ZAFAR ");
               
               printf("\n");
               }
               return 0;
               
}

int main()
{

	float number, result;
	char op;
	printf("           *** Programmed By ZAFARSOFT ***\n");
	printf("           *******************************\n");
	printf("\n");


	printf("\n");
    printf("----------------------------------------------- \n");
	printf("Start Your Operation Followed By Equal '=' Sign\n");
    printf("----------------------------------------------- \n");
               printf("Example:  (Value)(Operation)(Value)= \n");
	printf("----------------------------------------------- \n");
	while (result!=0)
	{

	scanf("%f", &result);

	scanf("%c", &op);
	while (op!='=')
	{
		scanf("%f", &number);

		switch (op)
		{
		case '+':
			result+=number;
			break;
	
		case '-':
			result-=number;
			break;

		case '*':
			result*=number;
			break;

		case '/':
			if (number==0)
				printf("Your Value Must Not Be Zero\n");
			else
				result/=number;
				break;

		}

		scanf("%c", &op);
	}

		printf("Result Equals To %2.2f\n", result);

	}
	system("PAUSE");
return 0;

}