Sponsored Content
Full Discussion: Simple Calculator
Homework and Emergencies Homework & Coursework Questions Simple Calculator Post 302784383 by hanson44 on Friday 22nd of March 2013 05:11:45 AM
Old 03-22-2013
Maybe you could start off by using code tags.

And what about indenting the code and using spacing. It will save you a lot of time in the long run. Probably a better grade too! Right now the code seems to all just glom together into an amorphous mass.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

calculator program..

Hey can anyone tell me the korn script code to implement an interactive integer calculator using the shell's built in arithemetic expression evaluation (2 Replies)
Discussion started by: sahithi_khushi
2 Replies

2. Shell Programming and Scripting

Calculator

I am pretty new to the Unix word, and have created a working calculator script. I have one problem. It doesn't use any decimals, it rounds off to the nearest whole number. 1 #!/bin/ksh 2 while true; do 3 echo -n "Enter the first integer: "; read IN1 4 test... (2 Replies)
Discussion started by: ironhead3fan
2 Replies

3. UNIX for Dummies Questions & Answers

calculator

hi, im new to the unix system and scripting and was wondering if anyone could help me with this problem iv been havin... i want the system to: 1. ask me for a number 2. ask me for a command to use on that number (* + - /) 3. ask me for another number 4. then ask me for another command, if the... (2 Replies)
Discussion started by: jdougy
2 Replies

4. Shell Programming and Scripting

Bash Calculator issue

Hello, I'm relatively new to using bc so I could use some help. In this script im working on I want to have the bc function to calculate float numbers for imagemagicks convert charcoal. Below is what I'm talking about. There are no syntax errors but when it outputs the users frames for example 0-10... (2 Replies)
Discussion started by: jsells20
2 Replies

5. Shell Programming and Scripting

Help with calculator code

Hi Guys, I found this code in net.. it is working fine.. But can anybody explain me the sed statement used in the code.. echo "Enter the expression:\c" read express eval echo "$express"|sed 's/^/'$precision' \ /'|bc -l|\ sed -n '1,${ /syntax/!{ } ... (2 Replies)
Discussion started by: mac4rfree
2 Replies

6. Homework & Coursework Questions

Problem with calculator script

I'm having some trouble implementing a basic calculator using command line options. The script is supposed to take (multiple) arguments -a,-d,-m,-s for addition, multiplication, division, and subtraction. I'm pretty sure I know how to parse through the options with getopt(), but I have no idea... (17 Replies)
Discussion started by: zkapopou
17 Replies

7. Shell Programming and Scripting

Simple maths calculator loop.

Hi, I am trying to make a maths calculator that: 1. Prompts the user for a number. 2. Prompts the user for an operation (add, subtract, divide or multiply) 3. Prompts the user for a number. 4. Prompts the user for another operation (same as above) OR the option to get the result for the... (4 Replies)
Discussion started by: johnthebaptist
4 Replies

8. Shell Programming and Scripting

Simple calculator with menu input - Need Help

I am trying to make a calculator. The user Enters number 1, chooses and operation, enters number 2, then chooses another operation or for the answer to be displayed. eg. 1 + 1 = or 1 + 1 + 2 + 1 = Both of these should be possible. #!/bin/bash read -p "what's the first number? " n1... (3 Replies)
Discussion started by: redshine6
3 Replies

9. Shell Programming and Scripting

CSH Calculator Script

Using the C Shell, I'm building a script that will compute simple mathematical computations (addition, subtraction, multiplication, division). The user will enter two integers (operands) on the command line separated by the operation (operator) they wish to perform. Example of the command line... (7 Replies)
Discussion started by: ksmarine1980
7 Replies

10. Shell Programming and Scripting

Simple Scientific calculator for ADE, the UNIX environment for the AMIGA A1200(HD).

ADE is a UNIX environment for the ancient AMIGA A1200. By default this does NOT have the 'bc' command line calculator. Although I did a DEMO code to create a C source and compile it under python 1.4.0 and ADE using ksh88 and the gcc of the day, I decided to create this baby that requires no Python... (2 Replies)
Discussion started by: wisecracker
2 Replies
XScreenSaver(1) 					      General Commands Manual						   XScreenSaver(1)

NAME
halftone - simple halftone pattern of moving mass points SYNOPSIS
halftone [-display host:display.screen] [-visual visual] [-window] [-root] [-count number] [-spacing number] [-sizefactor number] [-delay number] [-minmass number] [-maxmass number] [-minspeed number] [-maxspeed number] DESCRIPTION
Draws the gravity force in each point on the screen seen through a halftone dot pattern. The gravity force is calculated from a set of mov- ing mass points. View it from a distance for best effect. OPTIONS
-visual visual Specify which visual to use. Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual. -window Draw on a newly-created window. This is the default. -root Draw on the root window. -count number How many mass points to move around. Default: 10 -spacing number Distance between each halftone dot. Default: 14 -sizefactor number How big each halftone dot should be drawn compared to the spacing value. Default: 1.5 -minmass number The minimum mass of each mass point. Default: 0.001 -maxmass number The maximum mass of each mass point. Default: 0.02 -minspeed number The minimum speed of each mass point. Default: 0.001 -maxspeed number The maximum speed of each mass point. Default: 0.02 -delay number Per-frame delay, in microseconds. Default: 10000 ENVIRONMENT
DISPLAY to get the default host and display number. XENVIRONMENT to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property. SEE ALSO
X(1), xscreensaver(1) COPYRIGHT
Copyright (C) 2002 by Peter Jaric. Permission to use, copy, modify, distribute, and sell this software and its documentation for any pur- pose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. No representations are made about the suitability of this software for any pur- pose. It is provided "as is" without express or implied warranty. AUTHOR
Peter Jaric X Version 11 9-oct-2002 XScreenSaver(1)
All times are GMT -4. The time now is 08:40 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy