Basic Calculator

				
//**************************************
// Name: Basic Calculator
// Description:A very simple calculator that I wrote using the C language in my free time doing nothing. I hope my work help beginners in C language.
If you find my work useful send me an email at jakerpomperada@yahoo.com. Be one of my friend in facebook.com my account address is jakerpomperada@yahoo.com. People here in the Philippines who want to contact me can reach me in my mobile phone number 09993969756 and my landline number (034) 4335081. 
I am also accepting programming job in C/C++, Java, Visual Basic, MS Access, Visual Foxpro, Clipper, Pascal, PHP/MySQL, BASIC and C# programming languages with very affordable price. Thank you very much and Happy Programming.
Regards,
Mr. Jake Rodriguez Pomperada, MAED - Instructional Technology
Teacher, Systems Analyst, Programmer, Computer Technician and Electronics Technician
// By: Jake Rodriguez Pomperada
//
//This code is copyrighted and has// limited warranties.Please see http://www.Planet-Source-Code.com/vb/scripts/ShowCode.asp?txtCodeId=13576&lngWId=3//for details.//**************************************

#include <stdio.h>
main()
{
char arithOp;/* Arithmetic operator */
float op1;/* First operand*/
float op2;/* Second operand*/
float answer;/* Result*/
/* Enter data */
while ( arithOp != 'Q' )
{
	printf( "Enter a calculation: " );
	scanf( "%f %c %f", &op1, &arithOp, &op2 );
/* Perform calculations */
	switch ( arithOp )
	{
	case '-': /* Subtraction */
		op2 = -op2;
		case '+': /* Addition */
		answer = op1 + op2;
		printf( " = %.1f\n", answer );
		break;
	case '*': /* Multiplication */
		answer = op1 * op2;
		printf( " = %.1f\n", answer );
		break;
	case '/': /* Division */
		answer = op1 / op2;
		printf( " = %.1f\n", answer );
		break;
	case 'Q':
		break;
	default:/* Bad operator */
		printf("Illegal operator ");
		break;
	}
}
}