C++ ::  keyboard That Counts Frequency Of Occurrence Of All Letters Of Alphabet

Mar 24, 2013

c++ program which reads an input stream from the keyboard that counts the frequency of occurrence of all the letters of the alphabet

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C++ :: Program That Counts Number Of Occurrence Of A Letter In A File

Feb 3, 2013

I need to create a program that asks the user for the filename, then counts the number of occurrence of each letter in that file.

Ex. if the file contains
Absacsac
asdasda

Output will be

a = 6
b = 1
c = 2
.
.
.
z = 0

This has been my program so far:

#include <iostream>
#include <fstream>
#include <string>
using namespace std;
#include <cstdlib>
void countingFunction(string sentence) {

[Code] .....

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C++ :: How To Count Letters Of Alphabet In A String

May 5, 2014

I am creating a program where I count all the letters of the alphabet from a user submitted string.

How would I go about this?

I am completely new, so simplicity is best. I am suppose to use arrays.

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C :: Program That Counts Letters Of 3 Lines Of Input From User

May 26, 2013

So I am writing a program that counts the letters of 3 lines of input from the user. I am using a 3 x 80 character array as the "notepad". Upper and lower case characters are incremented on the same counter array.

Code:

/*Letters in a string*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
void countAlphabet(char *);
/*Character counting array*/
int alphabet[26] = {0};

[Code]...

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C++ :: Strings - How To Count Each Number Of Letters And Frequency It Shows

Apr 10, 2014

I try to use "rand" to create 100 string, I'm happy I succeed, but next step i wanna know how to count each number of letters and the frequency it shows.

Here is the code:

#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <iostream>
// using namespace std;
int main() {
const char *c = "abcdefghijklmnopqrstuvwxyz";

[Code] ......

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C/C++ :: Wrapping Alphabet Using ASCII

Jan 26, 2011

I'm currently working on a project that utilitzes a Caesar Cipher. Basically, it reads input from a file and then, depending upon the input file, requires encrypting or decrypting. The cipher used to encrypt/decrypt simply adds/subtracts an integer from each character in the input file. All input is lowercase alphabetic characters (ASCII 97-122). My problem is trying to figure out how to wrap the ciphered characters, e.g., if the cipher require a shift of +5 and the character read was 'x', a shift of +5 to the right would produce 'c' (beginning with 'x' and counting up 5 letters: 'y', 'z', 'a', 'b', 'c').

I've written some crude and cumbersome loops that will work, but there has to be a better way. It is my understanding that it can be done using the modulus operation, %, but I cannot figure out how. I spent several hours trying to figure out the modulus approach, but no luck.

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C/C++ :: Loop Until Alphabet Is Entered?

Dec 4, 2014

im working on our project and this part of the project which says to add a new a room.

Details:

Open the file (ROOMS) that maintains all the ROOMS records.

Ask the user to enter the required data Room_Type and Room_Rate, then save it.

Keep asking the user (Do you want to continue?) until the user enters (N OR n), this should stop the data entry and get the user back to the main menu.

Myproblem :: i keep getting error at the bottom says my while statement is wrong " IntelliSense: no operator "!=" matches these operands"

My other problem:: how do i get back to the main menu?

so what ive done till now is.

#include <iostream>
#include <fstream>
#include <string>
using namespace std;
int main() {
int choice,i=1,Room_rate;
string alphabet;
string Room_type;

[code].....

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C :: Make Alphabet Soup On Programming

Mar 19, 2014

I'm trying to make an alphabet soup on C programming, and I'm stuck with a problem.I need to make a function able to automatically find all the words that exist in alphabet soup.

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C/C++ :: How To Declare Alphabet Type Of Data

Feb 15, 2014

I know how to store numeric data using keywords int, long, float, and so on. I'm making my own program called "Who is your soul-mate".The only question I want to ask is what's the keyword for storing alphabet data? As you can see below on my source file. I want to replace "int" keyword with another keyword that can store alphabet data. It's all in standard C.

#include <stdio.h>
int soulm01, soulm02, soulm03;
int year_of_birth;
int main(void)

[Code].....

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C :: For Every Char Of Given Alphabet - Count How Many Times In The String

Feb 1, 2013

Be given a string of chars, where each single char belongs to the following alphabet: a..zA..Z0..9 (So, in the string there are only lowercases, uppercases and digits. No blank, no comma, ...).

For every char of the given alphabet, count how many times in the string

1----- the char is preceded by its predecessor in the alphabet (consider that the predecessor of 'a' is '9')
2----- the char is followed by its successor in the alphabet (consider that the successor of '9' is 'a')
3----- the char belong to a sequence of identical chars whose length is at least three (i.e.: in the string cc74uyrpfccc348fhsjcccc3848djccccc484jd for three times the character 'c' satisfies this condition)
4----- what is the longest substring of characters strictly rising (the following is greater (>) of the previous)
5----- what is the longest substring of successive characters (i.e.: fhkjshdfruytyzABCDEfglsj => 7)
6----- the frequencies of any char (if in the string the character 'g' occurs 12 times, its frequency is 12)

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C :: Function To Check Whether Input Is Composed ONLY Of Alphabet / Space

Feb 15, 2013

This code is supposed to ask the user to input characters at most 20 and they should only be composed of alphabets/spaces..

Code:
#include <string.h>
#include <stdio.h>
#include <ctype.h>

int main(){
char addressbook[6][30][0];
int current_record = 0, length, i=0;

[Code] ....

I have removed the error from the main code but there's still this lingering error in the return part.

syntax error before 'return'.

It won't compile.

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C++ :: Extract And Check First Character Of String Array Is Alphabet

Oct 3, 2013

How i could go about extracting and checking if the very first character in my string array is an alphabet

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C# :: Display Counts On Text Box?

Feb 6, 2013

I have a very simple application that I want to display counts on a textbox. The problem is that the counter freezes the entire program and it only shows the last count. So I want to count from 0 to 100 incrementally with a delay of 250ms per count and display as it counts on the text box. 0...1...2...3......100 etc

Code:
private void count() {
for (int i = 0; i < 101; i++) {
textBox3.Text = i.ToString();
Thread.Sleep(50);
} }

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C++ :: How To Let The User To Modify The Counts

Apr 7, 2013

After the data is in the array, prompt the user to modify the array by inputting a species name and a count. If the species is not in the array, print a message indicating this and add the species to the end of the array. If the species is in the array, change the count in the array to the new count. Allow the user to input any number of changes.

This is what I have so far:

//Description of program:Manages a list of bird species and counts stored in an array of structs.

#include <fstream>
#include <algorithm>
#include <stdio.h>
#include <string>
#include <string.h>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <cstdlib>

using namespace std;
#define ARRAY_SIZE 200

[Code] ....

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C++ :: Counts Number Of Words In A String That End With Ng

Dec 10, 2013

I am trying to write a code that counts the number of words in a string that end with ng.

I started with this but this just checks the end of the string. I need it to check everyword in the string and also count them up.

int main() {
string s;
cout << " enter string ";
getline(cin, s);
string end;
end = s.substr(s.length()-2, 2);
cout << end;
cout << endl;
return 0;
}

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C :: Euler Project - Number Letter Counts

Apr 30, 2013

I am working on Euler Project exercise number 17. Here is the problem from the website.

"If the numbers 1 to 5 are written out in words: one, two, three, four, five, then there are 3 + 3 + 5 + 4 + 4 = 19 letters used in total.If all the numbers from 1 to 1000 (one thousand) inclusive were written out in words, how many letters would be used?"

Code:
#include <stdio.h>
#include <string.h>
#define LENGTHOFHUNDRED 7
#define LENGTHOFONETHOUSAND 11
#define NUMSTART 1
#define NUMEND 1000

[Code] .....

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C++ :: Letter Frequency For A Vector

Nov 9, 2013

I am trying to print out the letter frequency of a vector that the user inputs and what number that letter is in the ASCII. I am supposed to say, for example: "w" which is ASCII 119 occurs 2 times. How to do this?

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C++ :: Letter Frequency Count

Nov 13, 2013

I am new to c++. I am writing a program that reads in a text file and gives a count of how many times each letter appeared in the file. I got it to read the text file and do the letter count. B

X = 102
Y = 126
Z = 165
etc...

THAT IS WORNG

The sample output should be
E = 165
T = 126
A = 102
O = 93
etc...

I got it to sort from lowest to highest for the frequency, but cant seem to get the appropriate letter assigned to it.

#include <iostream>
#include <fstream>
#include <iomanip>
#include <string>

[code].....

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C++ :: Word Frequency In A Text

Dec 7, 2013

This program counts how many times does a word appear in a text. Why i have to add 1 to p in the while loop?

#include <iostream>
#include <cstring>
using namespace std;
char s[200], c1[20], *p;
int main() {
int k=0;

[Code] ....

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Visual C++ :: CPP High Frequency Trading

Jul 15, 2014

I have taken a keen interest in writing trading programs. I have some Python background, a little C# but no C++.

The example below was provided in a book on HFT and I would love to see how the results look. I was hoping that I would just compile it and away you go!

That didn't happen. To start with the author listed this as a function, so I converted it to a main program. Still having issues with my path and where to see the output. Here it is..

Code

void HFT_AvellanedaStoikov() {
FILE* fin, *fout;
double lambda_a, lambda_b, d_lambda_a, d_lambda_b;
int hh = 0, mm = 0, ss, nb = 0, na = 0, prevnb = 0, prevna = 0, prevm = 0;
double bid, ask, prevbid = 0, prevask = 0;
char * p1, *p2, buffer[1024], fname[512];

[Code] .....

Here is some data:

14 49 24.37 24.38
14 49 24.37 24.38
14 49 24.37 24.38
14 49 24.37 24.38
.... and so on ....

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C++ :: Make Program That Counts Number Of Words / Lines And Vowels?

Mar 13, 2014

So I need to make a program that counts the number of words, lines, and vowels in a program. Punctuation and white spaces are not counted in any of the counts. I have this so far and the words, and lines work and are correct but I can't seem to get the vowel count to work.

#include <iostream>
#include <fstream>
#include <cmath>
#include <cstdlib>
#include <string>

[Code]....

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C++ :: Open A File And Counts White Space Separated Words

May 3, 2013

Write a program that opens a file and counts the whitespace-separated words in that file.?

My code that i wrote for this example is as follows...

#include <iostream>
using namespace std;
#include <iostream>
#include <string>
#include <fstream>
int main() {
string filename = "Question 1.cpp"; // File name goes in here

[Code] ....

Is this correct or am i missing something?

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C :: Find Highest Frequency Character In A String

May 17, 2014

The code shows all characters frequency, however i want to find which one has highest frequency

For example cprogrammmmming cboard
highest frequency: m

Code:
char string[100], ch;int c =0, count[26]={0};
printf("Enter a string
");
gets(string);

[Code] ....

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C++ :: Find Frequency (string Into Struct Array)?

Apr 17, 2013

I'm trying to figure out the word frequency of a user inserted string. I've tried doing it via getline of the struct array and via the getline of the string word but neither either the former crashes or the latter just prints out the whole string.

Here is the latter.

#include "stdafx.h"
#include <iostream>
#include <string>
#define MAX_WORDS 200
using namespace std;

[Code] ....

How to handle the array of structs.

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C/C++ :: Finding Highest Frequency From Array Of Characters

Jan 27, 2015

I have been working on a project that deals with an array of characters and finding there frequencies. I was able to determine the frequencies that where greater than 1, but I need to find the HIGHEST frequency.

Here is my full code:

#include <iostream>
using namespace std;
void input(char unlisted[80], int& n);
void bubblesort(char unlisted[80], char sortedlist[80], int n);

[Code].....

As you can see this will print out all frequencies that are bigger than 1, but I only want the highest frequency. Basically I want to print out all frequencies when count is greater than 1 less than count, but because its in a loop count will always be greater than count-1 so it prints out all frequencies.

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C++ :: Return Maximum Frequency Number From Stack

Dec 17, 2013

I designed one mfc vc++application in which data received from udp is stored in file as well as in stack.I used stl for stack; it stored elements as per receiving order,but i want to return repetitive number from stack,how to use stack as function parameter & retrieve elements of stack as an array? I write code for push elements in stack given below.

<template< typename T > void pushElements( T &stackRef,int value) {
stackRef.push( value);
}/>

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