C++ :: How To Output File Into New Program Or Code

Apr 24, 2013

//code
ofstream outFile;
outFile.open("p4a.dat");
outFile << setw(8) << "90.0";
outFile << setw(8) << "75.0";
outFile << setw(8) << "36" << endl;

[Code] .....

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C/C++ :: Output To File Is In Hex Code

Apr 2, 2014

Here is program I have written which reads the destination, then finds it from a separate file, and reserves the information on a different file. But the reserved file has hex code information, how can I output my result to the file in normal alphabet/number/symbol characters? I've tried fputs,fprintf, and fwrite , and all give me the same result. The array c, is the one to be written to file.

void main {
FILE *afile = fopen("flightrecord.txt","r");
int i=0,j=0,k=0,z=0,y=0,sum=0,seat=0,g=0;
char destination[10],a[1000],c[1000],b[1000],name[100],last_name[100],c_number[15],plane[]={'P','6','2'};
printf("What is your destination?");
scanf("%s",&destination);

[Code] ....

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C :: How To Send Results Of Code To Output File And Then View It

Jan 18, 2015

In this one program (3 body problem), there are 6 inputs that are scanned (mass, velocity and position of the 2 bodies) and these inputs are computed to arrive at values for x, y and time for the third body. There is a working code that for of extremely small time steps, i.e over 5000 iterations, it produces values for x and y positions of the third body.

I believe this info is sent to an output file since there is a:

FILE* output=fopen("results.out", "w");

I want to play around with the code, insert different values for mass and velocity of the two bodies, but I don't know how to view the results? Im guessing I need to create a results.out file somewhere, but how do I go about doing this?

Do I need to assign memory to the results and then forward that to the output file somehow?

Here is the code : 3body.c

I have a compiler and what not, I'm just unsure how i can get these results out is all.

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C :: Program To Calculate Students Grades From Input File And Write To Output File

Aug 29, 2014

One of my class assignments is to create a program that receive a .txt file containing a students name and their grades as follows:

John K. 99, 87, 57, 89, 90, 95
Amanda B. Jones 100, 88, 76, 99, 86, 92
etc..

The number of students is unknown until run time. You have to take those grades and average them weighing the first (4) at 10% a piece and the last (2) at 30% each.

Then return an output file with the students name and their letter grade A,B,C,D,F based on their computed score. In addition, on screen it needs to display the average scores for each Q1, Q2, etc. as well as the minimum and maximum for each test on the screen. I am having a hard time in assigning the scores to a variable so that they can then be computed as an average and then used to determine a letter grade. I have begun to write the code and am a bit stuck..here's what I have so far:

Code:

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

[Code]....

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C :: Program To Output PPM File

Oct 8, 2014

How do you make a program output a ppm file?

Code:
#include <stdio.h>
void make_pixel
(
int r, // red intensity

[Code].....

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C++ :: Program To Output Name From A File

Dec 10, 2014

I am trying to get my program to output the name from a file. The user should enter first name "or" last name. and if the user does not type the name from the input file. the get an error message. How do you do it

#include <iostream>
#include <fstream>
#include <string>
#include <cstdlib>
using namespace std;

const int NUM_STUDENTS = 17;
const int NUM_QUIZZES = 10;
const int NUM_EXAMS = 5;

[Code] ....

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C :: Saving Output Of Program As TXT File

Feb 21, 2015

My project involves writing a c program to generate a set of 70 decimal numbers. I want to save the output (these 70 numbers) as a txt file. I tried the following:

1. prt scr of output screen and pasting it in notepad. NOT WORKING
2. going to DOS SHELL and doing the following:
c:TCBIN>output.exe>>output.txt
NOT WORKING. Text file is generated, but it does not contain output. It just says:
illegal command: output.exe

What do I do?

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C++ :: Writing Output Of A Program To A File?

Mar 27, 2013

basic code for writing output of a program to a file? I can't seem to find it online and I need it to complete a project.

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C++ :: Program Won't Output Any Information To Text File

May 6, 2013

my program wont output any information to the text file that I have specified it just creates it but it leaves it blank

#include <iostream>
#include<string>
#include<iomanip>
#include <fstream>
using namespace std;
class Carloan

[code]....

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C++ :: Program To Check If Phrase Is In File And Output The Result

Jun 6, 2013

I wrote a program that should check if phrase is in file and output the result.

File:
//////////////
Eat my shorts!
Ay Carumba!
Stupid Flanders...
////////

Why my program doesn't cout?

#include <cstdlib>
#include <cstdio>
#include <iostream>
#include <fstream>
using namespace std;
string checkData (char Input[], char dataB [], int nMAX){

[Code] .....

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Visual C++ :: Program To Output A Line For A Specific Age Group - CPP File

Feb 13, 2013

I am suppose to make a program that will output a line for a specific age group,but everytime I execute the exe file it gives me the desired line and also the last line included everytime.Where did I go wrong with it including the last line everytime?

#include <iostream>
using namespace std;
int main() {
double age;
cout<<"Enter your age:";
cin>>age;
if (0<age && age <6)

[Code] ......

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C :: Program To Create Output File Containing Customized Loan Amortization Table

Nov 18, 2013

Write a program to create an output file containing a customized loan amortization table. Your program will prompt the user to enter the amount borrowed (the principal), the annual interest rate, and the number of payments (n). The payment must be rounded to the nearest cent. After the payment has been rounded to the nearest cent, the program will write to the output file n lines showing how the debt is paid off.

Code:

#include <stdio.h>
#include <math.h>
int main (void) {

[Code].....

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C/C++ :: How To Find Output From A Block Of Code

Feb 2, 2015

int a = 9, b = 4, c = -1;
c *= --b * a;

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C++ :: Output Sections Of Txt Code In Random Order

Mar 27, 2014

I will keep this simple as I have the code written for my testing software program, I just want to add a feature of randomly generating the answer choice output order, I do not want to randomly output the full questions, but instead the choices (answers to the question), for example =

#include <string>
#include <iostream>
#include <limits>
cout <<" " << endl ; \ space

[Code] ....

As you can see I would like to output the answers, choices randomly as in answer choice 3 will appear at the top instead of 1. and so on, it doesn't matter if the numbers move with the txt as the numbers beside the
questions are txt.

It's a 32bit console application.

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C++ :: Function In One Src File Called From Code In Different Src File - Linker Error

Mar 27, 2015

I have a function in one src file called from code in a different src file.

In ig_cfunc.cpp

Code:
#include "ig_tools.h"
int x2_count = 0.0;
float rel_branch_degree_tmp = 0.0;
string type;
vector<int> is_disp_type;

[Code] ....

I am getting a linker error,

Code:
ig_cfunc.cpp:1609: error: `calc_rel_branch_degree' undeclared (first use this function)

I have deleted all of the objects and recompiled to make sure that everything is in sync. I can't see what the issue is here and I'm not sure what to do next. This code actually worked until I changed the name of the function, so the types are all correct and such. This is the format I use for all external functions ....

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C/C++ :: How To Add Animation To A Program Or Code

Sep 7, 2013

I've been wondering how some program using codes is animated?

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C :: Program Exits With Return Code Three

Aug 24, 2013

Code:

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <SDL/SDL.h>

[Code]....

I don't know why since I've assigned a value like that to a variable of that same type before. Unless I had garbage data somewhere and didn't realize it.

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C++ :: Program Code For Autopilot Helicopter

Apr 23, 2013

who can provide a souce code for autopilot helicopter. because i'm doing a project.

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C/C++ :: Program That Will Display Morse Code

Apr 28, 2015

IM trying to make a simple program that will display morse code. Ex if you type 0 print should be (-----) and all the way up to 5. The problem is though that all printf displays all the numbers and not executing only the assigned variable.

#include<stdio.h>
int main(void) {
int a , b , c , d , e, f, x;

a = 0;
b = 1;
c = 2;
d = 3;
e = 4;
f = 5;
x = 6;

[Code] ....

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C++ :: How To Make Source Code Into Functional Program

Jun 10, 2013

How to make a source code into a functional program that a user can open and use without coming across the source code and building or running it.

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Visual C++ :: MFC Execute DOS Program And Resume Code At The End

Jun 9, 2013

I have a Third Party MS-DOS program, RUN.EXE

RUN.EXE do the following:

1. Read FILE.INP as input file and run its code execution.
2. When finish, RUN.EXE will produce FILE.OUT as the output of its code execution.
3. However, if calculation made in the code execution come to unsatisfied condition, RUN.EXE will terminate without producing FILE.OUT or partially produce FILE.OUT.

I want to write a program using MFC which I can set a several input case. The program should be able to:

1. Call RUN.EXE.
2. Wait for RUN.EXE to exit.
3. Continue with other code.

I can't modified RUN.EXE. I can't have RUN.EXE callback my program to let know it finish its work.

Are there any functions to call RUN.EXE, a MS-DOS program? Are there any way for the program to check if RUN.EXE finish its work and exited?

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C++ :: Multiple Of CSV File Used As Input / Extracting Data To A Output File - Getline Function

Jun 4, 2013

I have written a C++ program I have multiple of CSV file used as input, which I open one at a time and close it after extracting data to a output file which is the only file.

I run getline(inFile,line);
outFile << line << endl;

I run this code, and only part of it is goes to the output file I got, also have spacing randomly to specific file and inconsistent

But when I slower the code, like system("Pause") in the loop, I can get extract what I want perfectly....

Is my program running to fast, why getline would be skipping part of what things I want?

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C++ :: BEEP Function - How To Implement Morse Code Program

Mar 2, 2013

Code:
#include <iostream>
#include <windows.h>
#include <iomanip>
using namespace std;

[Code] .....

I'm trying to implement Morse code program. However, I cannot find any codes which make a time gap between the letters. How the time gap code?

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C++ :: Program To Extract Special Code From A List Of Numbers

Nov 1, 2013

I am a beginner and I ALWAYS have the toughest time doing I/O files. It's extremely frustrating. It "seems" it should be so simple. The program should find a code from a list of numbers. These numbers are from 0 - 9, and after each number is a space in the file. Your job is to extract a special code containing only 10 of those numbers. For the number to be part of the code, it should be divisible by 2. After extracting 10 numbers divisible by 2 for the code, write those 10 numbers to the file to form the expected code.

Input file is ("question.txt")
Output should be ("code.txt")

Should this contain a "for loop" or If/else ?

Here's what I did . .

/
// int numbers, total, counter;
ifstream inFile;
inFile.open ("question.txt");
outFile.open ("code.txt");
if (!inFile)

[Code] ....

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C++ :: Program Working On Online Compiler But Not On Code Blocks

Jan 26, 2015

This program works on an online compiler but force closes on codeblocks after entering the elements.

#include<iostream>
using namespace std;
int two_print(int x, int one[999]) {
int two[999][999];
for(int k=0, r=x; k<=x; k++, r--)

[code]....

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C++ :: Convert Pseudo Code Into Program For Searching Value Of Array

Jun 29, 2014

What is the program of this pseudo code?

Set found to false.
Set position to -1.
Set index to 0.
While found is false and index < number of elements
If list[index] is equal to search value
found = true.
position = index.
End If
Add 1 to index.
End While.
Return position

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