C++ :: Getting Average Value Of Array In Function

Nov 29, 2014

How to power value in function too.

View 2 Replies


ADVERTISEMENT

C/C++ :: Find Average Of 10 Numbers Passed To Array Using Function?

Jun 20, 2012

find the average of 10 numbers to an array using function .the array should be controlled by while loop?

#include <iostream.h>
float sum(float x[],int size);
    main() {
   float a[10];
int n=10;

[Code] .....

View 2 Replies View Related

C :: Print Correct Normalized Value / Average And Values Above Average

Nov 14, 2013

I must write a function that has a one dimensional double array and the number of values in the array as its arguments. Normalize the values. I must also print the maximum, minimum, average and numbers of values above the average in the array.

The equation that computes the normalized value from a value x is:

Normalized x= (x-min(array))/(max(array)-min(array))

My code does not print the correct normalized value, average and values above average.

Code:
#include <stdio.h>
int findMax( double array1[], int num_elements) // This function computes the maximum value of the array
{
int i, max=-32000;
for (i=0; i<num_elements; i++)

[Code] .....

View 5 Replies View Related

C++ :: Average Negative / Positive Numbers And Total Average?

Nov 18, 2013

I am trying to average the negative numbers and positive number and of course the total average.

This will read in a list of n values, where n is not known ahead of time. The number of values read into the array will be saved in n.

vector<int> readList() {
std::vector<int> result;
ifstream inFile;
inFile.open("setA.txt");
for (int x; inFile >> x; ) {
result.push_back(x);

[code]....

array is a one-dimensional array of integers and n is the number of elements in that array that contain valid data values. Both of these are input parameters to the function. The function must calculate 1) the average of the n integers in array, storing the result in ave; 2) the average of the positive numbers (> 0), storing the result in avePos, and 3) the average of the negative numbers (< 0), storing the result in aveNeg.

void avgs (std::vector &array, int &ave, int &avePos, int &aveNeg) {
int sum = 0, pos_sum = 0, neg_sum = 0, pos_count = 0, neg_count = 0;
for (auto i : array) {
sum += i;
if (i > 0) { pos_sum += i; ++pos_count; }

[code]....

View 1 Replies View Related

C :: Function To Display Students Who Are Above And Below Average

Oct 30, 2013

Code:
#include<stdio.h>
int calcAbvAvg(int marks[10], int avg) {
int students = 0;
int i;
for(i=0;i<10;i++)

[Code] .....

I suck at function and linked list. The only problem i am having in this question is the function calcAbvAbg() not working! I want that function to display the students who are above and below average!

View 4 Replies View Related

C++ :: Average Calculation Function Not Working As Expected To

Dec 16, 2013

[URL] ....

My calculation function will not work like i wanted it to. It gives me 0 or a crazy number.

this is the function here:
the entire code is on the link:

double calculations(data&avgs) //Calculates the students grade into a final grade
{
int avg1;
int avg2;
int avg3;
int lab1;

[Code] ....

View 12 Replies View Related

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]...

View 3 Replies View Related

C/C++ :: Get Average Of Numbers In Array

Jul 5, 2014

I was trying to make a program that asks the number of grades, get the grades and then get the average. I know I have to save the grades in an array but i don't know exactly how.

View 12 Replies View Related

C++ :: Array In Ascending Order And Average

Mar 19, 2014

I am getting the hang of it pretty well. I created a program that asks the user to input arrays. Now, I need to calculate the average of the inputted arrays, and I need to place them in order from low to high. I have been struggling with doing these two parts for a while now and now decided that the book is not useful, I need some from some actual programmers. I attached my program.

My program printed here!

Code:
#include
<iostream>
using
namespace std;
int
main()

[Code].....

View 4 Replies View Related

C++ :: Calculate Average From Array Values

Jan 8, 2014

i wrote following code to calculate average of the values entered to the array.After displaying the output following error was displayed.

"Run-Time Check Failure #2 - Stack around the variable 'marks' was corrupted.

A buffer overrun has occurred in q 3 410005111.exe which has corrupted the program's internal state. Press Break to debug the program or Continue to terminate the program. "

//Average mark of student 1
cout<<"Avarage mark of the student 1 :"<<(marks[0][0]+marks[1][0]+marks[2][0]+marks[3][0]);
cout<<endl;

View 5 Replies View Related

C# :: Calculating Average Of Array And Output

May 3, 2015

Now this issue is about calculating the average of numbers and displaying it in the out put.

The following numbers is what I have read in from a file. There are 7 lines all the same format, just different values of course.

132475.889.392.3
435686.383.498.3

The output will need to look like:

Student #Test1Test2Test3Average
132475.889.392.385.8
435686.383.498.389.3

My program thus far is: (omitted code to shorten post and remove irrelevant information.

I don't know if it is because I have been working on other things and forgot how to proceed with the calculations and display, but I am just stuck. I'm not sure how to have the program read the numbers from columns 2 through 5 and then divide by 3. As you can see in my DisplayAverages() method I should have the ConsoleWrite and WriteLines done properly.

static void Main()
{
double[,] scoresArray = new double[7,4];
LoadFile();
ReadData(scoresArray);

[Code]....

Should read columns 2-4 and then display the average in column 5.

View 5 Replies View Related

C :: How To Calculate Largest / Smallest / Average - No Array

Feb 16, 2015

i'm having trouble trying to make this code works .. the program must repeatedly asks user for the age of a person until user enters -1 ,, once he/she entered -1 the program calculates ( smallest value entered, largest value , and average )excluding -1 from calculation

i've been working on this for a weeks this is the best i could do.i know average must add all the entered values , not only smallest and largest but how can i do that here ?

Code:

#include<stdio.h>
int main(void)
{
int age ;
int v;
int counter;
int l=0;
int s=0;
int limit;
}

[code]....

View 13 Replies View Related

C++ :: Calculate Average Of Array And Print Elements

Oct 23, 2013

Use function decomposition.

-To prompt user to enter value and assign it to correct position in array
-calculate the average of an array
-display all element.
-display average.

For some reason, i keep getting error and it doesn't compile. I use Dev-C++

Here is my code:

#include <iostream>
#include <iosmanip>
#include <math.h>
using namespace std;
const int SIZE = 5;
const int LINE = 4;
//function prototypes
void getData(int arr[]);

[Code]...

My error is on line 69. I don't see anything wrong with it.

If i take out setw(3), it doesnt get any error but for some reason it doesnt run. Possible i did something wrong there?

View 2 Replies View Related

C++ :: Calculate Average From File Containing Array Of Numbers?

Feb 21, 2014

I have written two separate programs; Program 1 calculates the average of an array of numbers which has been hard-coded into the program. Program 2 reads an array of numbers from a text file and displays them on the output.

I wish to combine these two programs into one by making Program 1 read the array of numbers from the file and then calculate the average using that instead of the array { 84, 92, 76, 81, 56 } as outlined below. I only wish to display the average in the output, not the number array as Program 2 does.

I have tried to do most of the work, I just need modifying the code slightly so it reads the number array from the file and calculates the average.

Program 1

#include <iostream>
#include <cmath>
#include <math.h>
#include <fstream>
#include <string>
#include <numeric>
using namespace std;
int main() {
const int nNumStudents = 5;

[Code] .....

View 7 Replies View Related

C++ ::  How To Obtain Total Of Numbers Greater Than Average Without Using Array

Jul 27, 2014

I am facing a problem which i could not obtain the total numbers which is greater than the average value. For example:

#include <iostream>
using namespace std;
int main (){
int size , count;
double no, max, min ,total, sum , average;

[Code] ....

In this case im able to compute the average of the numbers but when it comes to capture the total of numbers which is greater than the average value, how to compile the code , because the average number is only been compute once all the value capture by the input of user is sum up.

View 19 Replies View Related

C++ :: Pass Array Of Int And Its Size - Print Out Numbers Above Average

Nov 15, 2013

I am attempting to write a program " that has a function that is passed an array of int and its size, and with that it prints out only the numbers that are above average. "

I have included my code so far, but I am only getting one value as output, and that value seems to be completely off. I keep trying, but I am really stuck.

#include <iostream>
using namespace std;
int average(int values[],int size);
int main(){
int size;
int values[] = {1,2,3,4,5,6};

[Code] ....

Added the floats in the average() function. But there is still a value problem.

View 1 Replies View Related

C/C++ :: Find Average Of 20 Students By Using A File And One Dimensional Array

Jan 22, 2015

is this according to it??

#include <iostream>
#include <fstream>
using namespace std;
int main(void){
fstream file("textfile.txt");
int linecount = 0;
int tempArray[100];

[Code] ....

View 1 Replies View Related

C++ ::  Array Traversal - Output Each Student And Score That Falls Below Average

Oct 24, 2013

How to traverse through this array and output each student and score that falls below the average. I think I may have the method down for traversing through the list to find the "total score" however, before proceeding under a possible wrong presumption, I would like confirmation as to whether or not I'm understanding this or botching this concept.

void dispLowScore(struct payload *arrayStart , //first element of array
struct payload *arrayEnd ) //last element of array {
int studentCount; //total number of students in list/array
int totalScore ; //accumulated value of all scores added together
float averageScore; //totalScore / studentCount

[Code] ...

View 3 Replies View Related

C++ :: Using A For Loop To Input And Output Array Values Also Calculate The Average

Jan 24, 2014

I have this code that im stuck on what i need to do is Extend the code such that when it starts the user is asked to input values to specify each of the three ranges before moving on to accept and tally the main values how do i do that Using a for loop to input and output array values Also calculate the average

*/
#include <stdio.h>
int main(void)
{
/* Declare an array of integers */
int Grades[5];
int nCount;
int nTotal = 0; /* Declare and initialise the value */
float fAverage;

[Code]...

View 1 Replies View Related

C++ :: Using Array Of 5 Scores And Calculate Average / Highest And Lowest Score

Apr 11, 2013

it compiles and runs, it gives me the average and the highest score but says lowest is 0 even though 0 is never entered.

Write a program which uses an array of 5 scores and calculates the average score, the highest score and the lowest score.

#include <iostream>
using namespace std;

int getHighest(int [], int);
int getSmallest(int [], int);
double getAverage(int [], int);
int count;
int numbers;

[Code] ......

View 2 Replies View Related

C++ :: Write A Source Code That Find Smallest / Largest And Average Of Numbers From Array

May 13, 2014

im trying to write a source code that find the smallest, largest and average of numbers in array. the code runs fine, but it is not giving the highest number and the the average should include only four number excluding highest and smallest number from the array.

void OlympicJudging() // Olympic Judging {
int numbers [6];
double average, sum = 0;
int temp;
for(int i = 0; i < 6; i++){
cout << "Please type a value for scores: ";
cin >> numbers[i];

[Code]...

View 5 Replies View Related

C/C++ :: Array To Only Print Out Final Average And Final Maximum Score With Final Minimum Score

Aug 27, 2014

#include <stdio.h>
float total, avg, max, min;
float judge[4];
int index;
int array[4];
int main() {
total = 0.0;
max = array[0];
min = array[0];

[Code] ....

I dont understand how to make the array when it prints out only print out the final average and the final maximum score with the final minimum score but what its doing at the moment is just giving an average for each individual score taken...

Minimum and maximum scores are displaying 0.0

And it displays these things 4 times in a row i just want it to be displayed once.

View 1 Replies View Related

C++ :: Passing 2 Dimensional Array Through Median Function To One Of 2 Other Function

Aug 20, 2013

I want to use one median function "selectfunction" to choose one of the 2 other functions at random to pass my 2-dim array to the selected function. There is a problem in the median function

#include <iostream>
#define random(x)(rand()%x) // for random number between numbers of 0 and 1
using namespace std;
void proc1 (int iArray[][2]);
void proc2 (int iArray[][2]);
void selectfunction(int iArray[][2]);
int A[4][2] = {{1, 2} , {3, 4} , { 5, 7} , {8, 1} };

[Code]...

View 1 Replies View Related

C++ :: Write Function That Takes Array And Returns True If All Elements In Array Are Positive

Jan 21, 2013

Write a function that takes an array and returns true if all the elements in the array are positive, otherwise, it returns false.

View 6 Replies View Related

C :: How To Make A Function Read From Array A But Put Select Parts In Array B

Jul 30, 2013

im trying to read in 1 array and get 2 as outputs from 3 different functions.my read array is easy enough were im getting confused is how to read that array, separate it and take out only the parts i want and place them into a 2nd, then again a 3rd array.i have the following so far:

Code:

#include<stdlib.h>#include<stdio.h>
#include<unistd.h>
#define SIZE 10
}

[code]....

this compiles without a complaint, but when i go to run it no longer responds after taking the 10th element (well 9th if counting from 0).I think i have the if correct for the even odd section, but when i try to populate B or C array with the output of that if statement from A is were i think things are dying...

View 12 Replies View Related

C/C++ :: Keep Getting 0 For Average

Feb 6, 2015

#include <iostream>
using namespace std;
int num_ints;
int num_doubles;
double running_total;
double average;

[Code] .....

View 1 Replies View Related







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