[decimal] Forum Topics

I've looked around this forum, and the rest of the internet, but my code is not working. Here is the problem: I read XML files that are in en-US culture. The decimal separator is a dot ".". Given the string "123.45", I want to convert the separator from a dot, …

Hi Guys, If you have a Text Box which you are putting in the Decimal Places such as "15.50". Then Submitting this to a Access Database then on re-fresh the data shows in the grid view as "15.5". Where abouts should this be modified so that it shows Decimal Places? …

Hello ! I have a script, that i m running on visual C++ compiler everything is alright with it, working properly but in the result, I can see on one digit after decimal, not 2, i wanna display two digit i.e 31.02 ; Code is; # include <iostream.h> # include …

Hi, I was assigned by my teacher to create a simple calculation program about movie tickets that are sold in a local movie theater. So, I created the coding, and it turned out perfect. Here it is: import java.util.Scanner; public class MovieTheater { public static void main(String[] args) { String …

Hi I have a script which displays a price but currently is not fixed to 2 decimal places so a price such as $2.50 shows as $2.5 which to me looks wrong. The line of code is `amount += parseFloat($(this).metadata().amount);` Looking around I see there is a function `toFixed()` but …

Hi there, I'm having trouble with floats in Java. My program accepts a number in the form of a float. The number typically has two decimals (but not always). It seems to work fine in most cases. For example, I could put in 54.67, and that number would be passed …

Hi Guys, I have written the below program to convert binary to octal, it is giving me erroneous results. On entering 1111 as the input number I should get 17 as the output, whereas I am getting 16707000337 as the output. Kindly help me out, below is my program: /*program …

I am trying to get the program's decimal to output in two decimal places after the decimal. Please advise. [CODE] // MilesPerGallon.java // Program designed by XY import javax.swing.JOptionPane; // Needed for JOptionPane. import java.text.DecimalFormat; // Keeping proper decimal format. public class MilesPerGallon { public static void main(String args[]) { …

I'm writing a program to convert Decimal numbers to binary, hexadecimal, and BCD as a refresher before i start getting code assignments in school. I'm almost done, but i have a seg_fault (compiler says decToHex function) in 1 function and i am hoping for some feedback on the others. I'll …

So my problem is writing a program that asks the user to input a number wich is stored with scanf then print the binary representation of that number in 32 bits, as in if the number is 1 i would need 31 0's and a 1. [CODE]#include <stdio.h> void dec_bin(long …

Hi. I need a function which will convert a decimal to a fraction, so that I can put in [CODE]echo dec2frac(1.75);[/CODE] and it'll output 1 3/4. Any suggestions? Thanks

Greetings. Ok so my problem is that I get a "Currency" formatted value from the database and this value sometimes comes as a whole number (without decimals) and sometimes it doesn't. But, when I output the information as "string" into an XML File, I [B][I]always need to show the 2 …

Hello all I'm having a few issues with a Python program in that I am performing decimal calculations on and most values come up as desired, however every so often, when there is a very small decimal, the number is represented like "6.80E-7" rather than the desired "0.000000680". Here's a …

Im trying to make a fast food program on which the user will input the amount that he has, then he will click on what he wants, by using check boxes. There are 7 different check boxes with 7 different amounts of money. I got an idea on what to …

hi all.. i want to convert decimal to binary.. best regards..thanks.

I am to write a program that converts either binary, hex or octal to decimal. We are to use methods for the first time (Not a problem). I have written almost all of the code but the conversion. We can't use int.toDecimal or any shortcut. All must be long coded …

Im trying to make a tax and tip calculator and whenever the tax comes up it goes 10 or more decimal places and im trying to restrict it to two. [code=java] public static void main(String[] args) { double cost, total, tip, taxtotal, tiptotal, subtotal, grandtotal; Scanner myScanner = new Scanner(System.in); …

[CODE]int main() { static short multiplycounter; static short dividecounter; double decimal; int rdecimal; cin >> decimal; rdecimal = int(decimal); cout << setprecision(10) << decimal << endl << rdecimal << endl; if(rdecimal % 1 != 0) { while(rdecimal % 1 != 0) { if(rdecimal % 1 == 0) { break; } …

Hi Daniweb! I couldnt find my problem anywhere else on this forum, so I decided to make my own thread... My problem: I'm trying to make a function to decide how many decimals a 'double' has. My code (slightly edited, here's the base of it): [CODE] // int m = …

Hi, I am getting this error for my codes: Exception in thread "main" java.lang.NumberFormatException: For input string: "{ 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0}," at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1224) …

Hi, I want to know to rows and columns of numbers from a text file. I do not want to read it as a string, but one number (including numbers with decimal) by itself. I tried using FileInputStream and DataInputStream, but I'm not really good at it. I don't know …

May I know how to solve floating decimal problems?

[CODE]/* Name: Copyright: Author: Date: 14/09/10 21:17 Description: */ #include<iostream> #include<istream> #include<ostream> #include<string> int c_f_fraction(); int c_f_decimal(); int c_f_percent(); int convert_to(); int convert(); int help(); std::string convert_code(""); float c_f_fraction_1(0); float c_f_fraction_2(0); float c_f_result(0); float c_f_decimal_1(0); float c_f_percent_1(0); int help_code(0); int main() { std::cout << "\nWhich would you like to convert, …

I've been trying to display the equivalent decimal number of the input binary number. I tried the below piece of code but am not achieving the result. I don't seem to understand why? Please Help!! [CODE] #include<stdio.h> #include<conio.h> #include<math.h> int a=0; int main() { char bin[8]; int i=0,len=0,r=0,w; printf("Enter a …

hello.. i have to do substraction of two php variables which is having datatype varchar. i am trying like this.[CODE] $a=5; $b=3; $c=$a-$b; [/CODE] but for float values [CODE] $a=3000.90; $b=2000; $c=$a-$b; [/CODE] out put is $1000.9. ok even i echo $a i am getting 3000.9 how to get two …

Hi All, I am trying to program a web based cash register/POS application. I would like to use a function to format the number in the "Amount Received" text box. The idea I have in mind is to always keep two decimal places at all times. For Example: if someone …

i want to use input validation so that the user can only input decimal numbers. can someone help [CODE] while int_x != : #this is where im having the problem print "the number entered must be a decimal number" int_x = input("Enter a decimal number:") [/CODE]

Hi, i have a project to do in VB and its been a while i done anything in it. My problem is taxation and decimal places. How can I round 2.19 to 2.20 ? the actuall number was 2.194 and vb6 rounds it at 2.19, is this as it should …

how can a make the floating variable show just 4 digits i mean : 8.6540098 to just 8.654 i guess what i'm trying to say is "less decimals" :D

Im using xcode to write my program. Every time I build and run the program it will do everything fine, until the end. It keeps giving me an answer of 0 no matter what i put. Need help to figure out what im doing wrong thanks in advance. [CODE]//price_converter #include …