C++ :: Counting Occurrence With Arrays?

May 26, 2014

counting the occurrence of a number in my program.

Here's My Code:

void sort(int num[], int& count)
{
//cout << " Using Sort!";
for(int i =0; i <= count; i++)

[Code].....

How Can I continuously call the Count(); Function again after the first number?

View 3 Replies


ADVERTISEMENT

C++ :: Counting Occurrence Of Char In Array

Aug 25, 2013

I have

#define LessSymbol -1
#define MoreSymbol 1
#define NeitherSymbol 0
#define MAX_COLS 20
#define MAX_ROWS 20
#define MAX_CHAR 3

char averageMap[MAX_ROWS][MAX_COLS];
char rowCount[MAX_ROWS][MAX_CHAR];
char colCount[MAX_COLS][MAX_CHAR];

I have other stuff in the code, but basicly, at this stage i have a map of 1's,-1's and 0's in a 20 x 20 map. I just want to count the occurrences of each and basicly tally them in the 3 colums/rows at the end of the bloc. so far ive tried many different if statements, here is what i tried last.

for(row = 0; row < MAX_ROWS; row++){
rowCount[row][0]=0;
rowCount[row][1]=0;
rowCount[row][2]=0;
} for(col = 0; col < MAX_COLS; col++){

[Code] ....

Its outputting 20 as a result for each row. Its like its counting the symbol no matter what it is.

View 2 Replies View Related

C/C++ :: Counting And Sorting Arrays?

Nov 7, 2014

I'm trying to write a program that should output, in a tabular form, the name of the algorithm, size of the array, number of comparisons and number of swaps. I am really, really, really bad at arrays and comprehending how to output variables from several. Especially in tabular form />

Here is what I have written thus far:

#include <stdio.h>
#include <stdlib.h>
#define MAX_ARY_SIZE 10

[Code]......

My questions:
1 - How do I make the array size change from 10 to 100 to 1000?
2 - How do I populate the array's with random non-repeating numbers?
3 - How do I make each algorithm count the # of comparisons and swaps?
4 - How do I return the counted comparisons AND swaps (in one return function??) and then print them?

View 6 Replies View Related

C++ :: Declaring Arrays - Counting Number Of Lines In Text File

Feb 9, 2013

I'm creating a program to read information about class schedules at my school, reformat the information, and allow the user to search for specific semesters. There are eight fields of information. I'm reading the info from a text file using eight parallel arrays, but I'm having trouble declaring the arrays. I can run this code in one compiler (Dev-C++) with no problems, but I get errors when trying to compile it using Visual Studio stating that arrays must be declared with a constant value. I have a loop to run through the text file, with a counter to increment with each subsequent line, then I create a constant int equal to the counter, and declare the arrays of size equal to the constant int. Here's the section of code in question:

// Counting the number of lines in the text file
inFileForLines.open("CIS225HW1DA.txt");
string countLine;
int numberOfLines = 0;
//Discarding the first line of the text file containing only column headings
getline(inFileForLines, countLine);

[Code] .....

View 7 Replies View Related

C :: Locates Last Occurrence Of Ch In String

Mar 16, 2014

I am trying to write a function, and meet some issues. Why am I keep getting NULL error for my resultant string? Is my code anywhere giving me such an error?

View 6 Replies View Related

C++ :: Replace 2nd Occurrence Of Letter?

Apr 27, 2013

i`m currently racking my brains out over this issue. How do i go about the x as the first occurrence of the letter?

lets say helxo , x is the 2nd occurrence of l. I will want to change back x into l

i have replaced it with x in the earlier step with this code...

string everySecondChar(const string &s,char source,char distance)
{
string t(s);
for(std::string::size_type even =0,pos=t.find(source,0);pos!=std::string::npos;pos=t.find(source,++pos))
{

[Code]....

i would like to reverse the process now, letting x becoming l again!

View 10 Replies View Related

C++ :: How To Replace 2nd Occurrence Of A Letter With X

Apr 21, 2013

Supposed i have a word hammer.

how am i suppose to search for the 2nd occurrence of the letter and then replace it with x?

example hammer will become hamxer

I thought about using replace for it, however i`m lost on how to find 2 occurrences of the same letter in the word.

string formatEncrypt(string message) {
int msgLength=message.length();
for(int i=0;i<msgLength;i++) {
if(message[i] == 'j' {
message[i]='i';

[Code] .....

at line 31 i tried to put a z into the alphabet that occurs twice.

this is what i have done so far

example: hello world

It will turn out as helzlo world

However i want to make the output appear as helzo world

View 6 Replies View Related

C++ :: Occurrence Of Different Alphabets In A String

Feb 28, 2014

how to recognize the occurrences of different alphabets in a string and print the occurrences of each alphabet in string..

View 1 Replies View Related

C :: Compiler That Change All Variable In One Occurrence?

Feb 3, 2013

what compiler that change all variable in one occurrence?

View 5 Replies View Related

C :: Selecting The Highest Occurrence Char

Dec 14, 2014

it's not my primary language, so my code variables are in my language.

Code:

FILE *eng;
eng = fopen("eng.txt", "r");
if(eng == NULL){

[Code]....

fclose(eng); It's a piece of my code. Some explanation: From file, where is full of words under selves. I cut it on word and from word i'm printing:

1) word
2) how many letters in the word
3) word backwards and
4) viz. problem is down

For first: There i have warning: while(feof(eng) == NULL); like (comparison between pointer and integer) i don't get it. For second i have a big problem. I must from every word print the most recurring character.

For example: nondeterministically -> the most are N and I. And if, there is more then one most reccuring char, you choose one of them.

View 5 Replies View Related

C++ :: How To Count Character Occurrence In Array

Jan 17, 2015

i have a problem i cant find a way to count how many times a character occur in a character array the out put should be

a=2
b=1

but my output is

a=2
b=1
a=0

i cant find away to get rid of the other a letter i dont know what to do

#include <iostream>
using namespace std;
int main() {
char array[3] = {'a','b','a'};
char frequency[26] ={'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};

[Code]...

View 2 Replies View Related

C++ :: Count Occurrence Of All Numbers In Array

Sep 26, 2013

I must count the number of occurrence of all numbers in array , i wrote a code but it does not work properly

#include <iostream>
int main (){
int i,n,tmp,counter=0;
std::cout<<"Enter the size of the array:"<<std::endl;
std::cin>>n;
int *Array=new int [n];
int *counterArray=new int [n];

[Code] .....

View 2 Replies View Related

C :: Program That Will Repeat K Times Each Single Occurrence Of A Vowel?

Jun 8, 2014

Repeat the vowel Problem 3 (0 / 0)Write a program that will repeat k times each single occurrence of a vowel in the input file "sp.txt" to a new file "output.txt". The first line of the input file contains only the parameter k. The first line (containing the parameter k) should not to be written in the output file.

I wrote the code but i cant figure out something. i read the file, i found the vowels but then i cant print them.

Code:
#include <stdio.h>#include <string.h>
#include <ctype.h>
#define MAX 100
int checkvowel(char c)

[Code].....

View 6 Replies View Related

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

View 5 Replies View Related

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] .....

View 2 Replies View Related

C++ :: Forming Unique String With Single Occurrence Of Words

May 10, 2012

I am trying to form unique string from other string which is having multiple presence of same word as,

string testA = "one
two
three
four
one
seven wo";

now new string should contain single occurrence of words "one" and "two" so that new string will look like,

string testB = "one
two
three
four
seven"

View 3 Replies View Related

C++ :: Program That Count Occurrence Of Character In Text File And Produce Histogram

Nov 18, 2014

Here is what i have so far:

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

[Code].....

I also need to do a loop that scan the count array and check if the element is bigger than the previous one.

View 1 Replies View Related

C/C++ :: Read Integers Into Array / Sort Numbers And Print Out Occurrence Of Each Number

Apr 6, 2014

My C programming class wants us to write a program to read integers into an array, sort the numbers and print out the occurrence of each number. I've tried everything that I can think of but the core dump is still occurring.

void countValues ( FILE *inf, int list[], int size ); /* Function prototypes. */
void printFrequencies( const int list[], int size );
int main (void) {
int status = EXIT_SUCCESS; /* defaulting status to success. */
FILE *inf = fopen( "numbers.txt", "r" ); /* input data file */

[Code] .....

View 6 Replies View Related

C/C++ :: Program To Read Sequence Of N Integers And Print Number With Maximum Occurrence

Mar 24, 2014

write a program in c to read a sequence of N integers and print the number that appears the maximum number of times in the sequence.

View 1 Replies View Related

C++ :: Bubble Sorting Vectors - Display Highest Temperature And Occurrence Time

Feb 12, 2013

I'm doing a project where I have to store information gathered (temperature and the time it was taken in seconds) in two separate vectors. After an unknown amount of data has been entered, and the end-of-file has been reached, I have to display the highest temperature and the time(s) it occured (bear in mind that the highest temperature may be recorded more than once). The output of that part should be as follows:

Highest temperature: 51
Recorded at time(s):
22:45
2:27

Something like that. The time should also be converted to hours and minutes. To the point: I've done some research on bubble sorting, but they only use it for arrays.

View 3 Replies View Related

C++ :: Using Arrays As Sources Of Data For Arrays In A Structure?

Feb 6, 2014

I define "Comwords" as a string, but apparently it takes the members as chars, then I can't set strings in a structure equal to the chars.

I see to also be having unknown problems with the ComMAL array and loading it values into another element of the same structure.

How to correct this? I was thinking of casting char elements as strings, but could find no reference in my library book regarding how to do that (lots on casting int's a doubles...)

Code:

int _tmain(int argc, _TCHAR* argv[]) {
int comm = 10;
int targ = 5;
int death;
struct AI_WORDS

[Code]....

View 2 Replies View Related

C :: Assigning Values To Arrays / Printing Arrays

Jul 1, 2014

Using a for loop, construct two 100 element arrays, x and y, such that element i of x stores the value sin(2*pi*i/100)) and the corresponding element of y stores cos((2*pi*i/100)). Print the values stored in the elements of x and y as you calculate them.

I have attempted to solve it but I'm not sure why the value 0 is only being printed, maybe I haven't assigned sin(2i/100)) and cos((2i/100)) to the arrays properly?

Code:
#include<stdio.h>
#include<stdlib.h>
#include<math.h>
int main () {

[Code] .....

View 3 Replies View Related

C :: Word Counting Program

Aug 19, 2013

I am learning C programming from K & R text . i dont understand the wordcounting programing . How is working ?

Code:

#include<stdio.h>
#define IN 1
#define OUT 0
main()

[Code].....

View 6 Replies View Related

C++ :: Counting Vowels In A String

Jun 19, 2014

So I'm supposed to create a program that will read off words from a .txt file,and use a function to count the number of vowels in each word and then display the specific vowels and their frequencies. ex. if the word is: butter the output would be:

a:0
e:1
i:0
o:0
u:1

This is what I have so far, but I'm running into some problems.

#include <iostream>
#include <string>
#include <fstream>
using namespace std;
void PrintFrequencies(string str);

[Code]...

View 3 Replies View Related

C++ :: Counting Lines From A File

Apr 23, 2013

How I would go about counting lines from a file at the same time as extracting words? I need to know the line number to output what line the word is misspelled on. I tried getline and using sstreams but I could not get it to work.

void SpellCheck::checkValidWords(const string& inFileName) {
string eachword;
ifstream istream;
istream.open( inFileName.c_str() );
if ( !istream.is_open() ) {

[Code] .....

View 3 Replies View Related

C++ :: Counting And Summing The Elements?

Nov 21, 2013

Write a program in C/C++ that counts and summing the elements (numbers) from the given interval in the array.

View 3 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved