C :: Finding Equal Values In Array

Feb 3, 2015

How i can find two equal int in array with O(n) time complexityand O(1) place complexity?

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C# :: Making String Equal Many Different Values Then Compare Those Values

Dec 18, 2014

I was wondering if this was even possible and if so, how do I do it.

else if (speech.ToLower().Contains("truck") && speech.EndsWith(number))
{
Here I would like to see if my speech had ended with any of the values i would have stored in the string "numbers". If it did, I would like to just take the value and add it to a new string called whatever
}

I have tried this a million different ways and I cant get it to work. I'm not even sure how I would go about storing tons of different numbers in one string, or if that's even possible.

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C :: Set Variable Of Type Char Equal To Element In Array Of Characters

Mar 3, 2014

I am trying to set a variable of type char equal to an element in an array of characters. For example:

char data[4] = "x+1";
char element;
element = data[2];

This seems like a logical progression from number arrays, but when I print both element and data[2], I get data[2] as expected, but element gives a different character every time (I assume a garbage value).

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C++ :: User Input 10 Integers Of Array - Add Numbers Greater Or Equal To 10

Oct 29, 2013

create a program that asks the user to input 10 integers of an array the program will add the numbers greater or equal to 10.

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C++ ::  finding Max Value From A List Of 10 Values?

Jan 26, 2013

i am trying to find the max value from a list of 10 values. here i have stored the double values for prices of items in numVal.There are 10 values in numVal i would like to find the max and min value of these numbers. getPrice(1) returns the ten double values.

for(int i = 0; i < store.size(); i++) {
double numVal = this->store[i].getPrice(1);
}

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C :: Finding Minimum Values Of Two Decision Variables?

Sep 17, 2014

I am trying to solve a MIP problem using C with Cplex linker. I need to find min value of two decision variables, as far as i know, i should write as a constraint because they are decision variables. "if" statement does not work for decision variables. here is some part of my model in C.

Code:

void TSPMIP(int Scenario, int Agency)
{
int i,j;
double tmpDouble;

[Code]....

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C/C++ :: Finding Sum Of Values Entered By User In While-loop?

Aug 26, 2014

Keep track of the sum of values entered (as well as the smallest and the largest) and the number of values entered. When the loop ends, print the smallest, the largest, the number of values,and the sum of values. Note that to keep the sum, you have to decide on a unit to use for that sum; use cm.

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C++ :: Finding Maximum And Minimum Values Of 10 Numbers Using For Loop

Jan 22, 2013

I want to finding maximum and minimum values of 10 numbers using for loop and the program work wrong !!

#include <iostream>
using namespace std;
int main() {
int x;
int max = -999999999;
int min= 999999999;

[Code] ....

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C/C++ :: Compare Values Stored In First Array To User Inputted Values In Second Array

Oct 19, 2014

Goal: Write a program that compares the values stored in the first array to the user inputted values in the second array.

In order to fix this error: [URL]...

I had to change my array initialization to one with a star in front of it:

char a1[]={"a","d","b","b","c","b","a","b","c","d","a","c","d","b","d","c","c","a","d","b"};
to:
char *a1[]={"a","d","b","b","c","b","a","b","c","d","a","c","d","b","d","c","c","a","d","b"};

I also changed my 2nd array to one with a star in front of it: char *a2[20];

What does this mean exactly? Putting a star in front of an array?

Also, I am now getting an "unhandled exception" when I try to get input for my 2nd array:

cin>>a2[i];

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C++ :: Finding A Value In 2D Array?

Jul 9, 2014

I want to search a 2D array to see if it contains a certain value x. I can come up with three different ways to do this. Provided I have:

const int Rows = 40;
const int Columns = 30;
int SampleData[Rows][Columns] = { ... }

Is there any real difference (in terms of performance etc.) between these, or are there an even better solution?

Solution 1:
for(unsigned row = 0; row < Rows; ++row) {
for(unsigned col = 0; col < Columns; ++col) {
if(SampleData[row][col] == x) {
// found
} } }

Solution 2:
int* data = &SampleData[0][0];
if(find(data, data + Rows * Columns, x) != data + Rows * Columns) {
// found
}

Solution 3:
int* data = &SampleData[0][0];
for(unsigned i = 0; i < Rows * Columns; ++i) {
if(*data++ == x) {
// found
} }

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C/C++ :: Replace Value With The Variable That Is Equal To It?

Sep 10, 2014

i would like to know how to replace a value with the variable that ii is equal, i mean like a=5 i want to be able to replace the number 5 by the letter a when needed in printf. ofc i want to use this for an actual purpuse and meaning what i gave was a mere example and thxx. BTW DONT jUst DROP a few lines of code that would make it work

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C :: Array Finding Position Of A Value?

Dec 24, 2013

So for a project I'm working on, I'm using an array and generating it's values randomly but unique. Currently I'm working on a 3X3 array and the generated values are in the range from 1-9. So I wrote a function that will tell me the position of the cell whose value is 9. This is the function I wrote:

Code: void Llogaritje1(int t[3][3],int &i, int &j){
int y,l;
for(y=0;y<3;y++){
for(l=0;l<3;l++){
if(t[y][l]==9){
i=y;
j=l;
break;
}
}if(t[y][l]==9) break;
}
}

But it doesn't work on all cells. Seems like at cells t[1][0] and t[2][0] the values that i and j take are 0 0 since when I print them after excecuting the function that's what it returns. I really don't understand why.

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C :: Finding The Minimum Value Of Array

Sep 9, 2013

I am trying to make my program read a bunch of numbers in an array to find its maximum and minimum. the program will ask the user to enter in as much number as possible until they enter a non number/letter. i got my program to find the maximum value but the program couldn't read the minimum value. it always says zero. also everytime i enter the number 0, the program will just finish its loop statement. If i typed in a negative number, it'll read the negative number as its minimum.

Code:
#include <stdio.h>
int main()
{
//-------variables------------------
double list[1000]; // can hold 1000 items
int i;
char letter;
int max = list[0];
int min = list[0];

[Code] ....

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C :: Finding Diagonals Of Array?

Apr 11, 2014

Most of this program is working correctly, however when I get to the part on lines 70 to 78 to try and use the function on lines 103 to 113 to find out each diagonals value and then print each one back. But when this runs it only returns the value for [0][0] for each run through the loop and I'm not really sure why. I know its probably something simple but I'm just missing it,

Code:
1 #include<stdio.h>
2 #include<stdlib.h>
3 #include<time.h>
4 #define MAX 100
5
6 void display_menu();
7 int check_option(int);

[Code]...

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C :: Finding Mode Of Array

Mar 20, 2014

I've been trying for over an hour to think of the logic to find the mode of an array.I left out code for initializing the arrays, but all the values in the array are between 0-9. Check out my code below.

Code:

int mode( int array[], int size ) {
int i;
int count;
int max = 0;
int num = 0;
int mode;

[code]....

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C++ :: Finding The Average Of Array

Apr 16, 2013

I am attempting to write a program that takes a number(picked by the user) of test scores in an array then calculates the average and outputs the number of passed and failed tests.

On a side note I am attempting to use array notation in the main function and pointer notation in the other functions

#include<iostream>
#include<iomanip>
using namespace std;
int numScores;
int counter = 0;
double *scores;
//Function Prototypes

[Code]...

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C++ :: Finding A String Within Array?

Jan 14, 2013

i just want to check to see if one word (string) or one sentance is equal to any others within an array. My code

so basically i want to check if a is equal to either "sleep", "in", or "bed". Or even if the string within a is equal to "sleep in bed" as one string.

I have used the following but even if i get it correct and it says correct it says incorrect another 2 times because it is saying yeah you have gotten one right out of the possible 3. Even if I type "sleep in bed" it still does it (prints out incorrect another 2 times. Also are there any good books to start off with c++?

string a;
string aa[3] = {"sleep", "in", "bed"};
for(int i = 0; i < 3; i++) {
if(a == aa[i]) {
cout << "CORRECT!" << endl;
} else {
cout << "INCORRECT!" << endl;
}
}

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C/C++ :: Finding Element Of Array

Feb 17, 2014

"Write a program in C that finds the element of an array which all the previous are smaller and all the next are bigger than that.If there are more than one print the biggest. If there isn't any print "ERROR" .

EXAMPLE

If the array has 10 elements like this : {2,3,4,6,5,7,8,10,9,8}

The correct answer is 7 , because 2,3,4,6,5 are smaller than 7 and 8,10,9,8 are bigger than 7.

I am working on it for 2 weeks and I can't find a working solution />/>/>

There is the first try :

#include <stdio.h>
#include <stdbool.h>
int s_data[10]={2,3,4,6,5,7,8,10,9,8};
int main() {
int result,i,j,s_len ,tmp1,tmp;
bool GT_PREV,ST_NEXT;

[Code] .....

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C :: Function To Search If Two Given Strings Are Equal

Jul 9, 2014

I made my own function to search if two given strings in my function are equal but the problem is if i pass two variable like hello,hello ... result is string equal but if i pass hello , hello also give me string equal because last 4 characters same to last 4 characters of hello ...

Code:
int getSimilarityOfTwoStrings(const char str1[],const char str2[]){
int str1Len = getStringLength(str1);
int str2Len = getStringLength(str2);
int i = 0;
int j = 0;
bool truefalse;

[Code] .....

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C++ :: Simple Calculator - Result Will Always Equal Zero

Jan 21, 2014

I'm making a simple calculator and have done it all right where you can input everything, all the functions are there, but when i run the program it will come to displaying the result and it will always equal zero, I just need it to say 8+8 = 16 rather than 8+8 = 0, i don't know whether its just displaying the results as 0, or not displaying it at all, the code will follow below:

Code:

#include<iostream>
using namespace std;
double num3;
double num2;
double result;
char operation;

[Code] ....

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C++ :: Terminate Loop When Two Integers Between 1 To 100 Are Equal

Mar 21, 2013

creating a program using while that terminates the loop when two intergers any two between 1 to 100 are equal with each other

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C++ :: Finding Highest Number In Array

Aug 12, 2014

after staring at this for awhile, I can't figure out why it won't work. It prints out numbers from 0 to 100, but will print out an absurdly high number as the highest number, like 790 or 640. I can't see why.

Code:
#include <cstdlib>
#include <ctime>
#include <iostream>
using namespace std;
int find_highest(int array[]);
int find_highest (int array[], int size) {
int highest_num;
for (int i = 1; i < size; ++i) {
if (array[i] > array[i-1]) {

[code]....

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C :: Finding The Biggest Number In Array?

Feb 2, 2014

I'm supposed to find the biggest number (largest value), in any given array A with n numbers. (no floats)

My thoughts here are, check if A[0] > A[1]. if yes, check if A[0] > A[2]. If no, check if A[1] > A[2] etc.

I'm not sure how I can do this in code. I'm thinking if A[0] > A[1] is true, then set A[0] = A[k]. Kind of set it aside, and use that for the next if test. But I'm not sure how to do it.

This is my code so far.

Code:
int main(){
int A[7] = {12, 6, 9, 33, 2, 25, 53};
int i, k;
k = 0;

[Code]....

I'm aware of the flaws here, but this is the best I can do so far. How can I get the if test to use A[k] next, as A[k] will always be the biggest value?

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C++ :: Finding Coordinates In Multidimensional Array?

Mar 26, 2013

I know how to find a specific number in a multidimensional array, but I don't know how to have a specific number and find its coordinates.

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C++ :: Finding Mode Of Numbers In Array

Sep 9, 2013

I have to use numbers in my .txt file that are stored in an array. So i have to write a function to find the mode of the numbers in my array.

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C++ :: Finding Smallest Number In Array?

Oct 17, 2014

I was assigned to create a program that has a 10 x 8 two dimensional array and fill it with random numbers in the range 50 to 70 inclusively.( Got That part down). The second part is to make function named findSmallest that will find and print, appropriately labeled, the smallest number in the array.

I cant seem to get it working. The code for finding the smallest give me some weird number

Here my Code:

//Assignment 18 Program 2
#include <iostream>
using namespace std;

[Code].....

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