[input-output] Forum Topics

Hi guys.Can you write a program that reads data through a com1 serial port that communicates with a plc using c++ and inline asm instead of the ladder logic interface? I work at a cinema as a projectionist and the whole booth is automated with a bunch of these monsters …

[B]Here is the actual homework problem. I am stuck on parts 1 and 2 and I really don't know how to make this right. Any help is greatly appreciated.[/B] 1. Write a C++ program that reads following data from an input file called “in.txt”, And stores them to an array …

Okay, this might become a monstous post, and I apologize for that. I recently switched from programming Java to C++ like a week ago, and can't seem to get all the pointers right it seems. Maybe all code provided in this post might seem a little overkill for the size …

I need help with a program. I need to know how to make it so the lines with a -1 will not show up. The code is linked to a file. The file looks like this: 4 112.7 154 115.5 4 116.4 321 -1 72 129.8 321 -1 154 219.0 …

Hi I'm new to computer programming. 'Im just needing to learn some basic c++ for a larger project. So if someone wouldn't mind guiding me through some basics on i/o streams. I need to able to open a .txt file saved on my c drive and be able to count …

for novices: what is' freopen()' function in C language and how it works?...thanks

I'm writing a program that needs to use only the Unix system calls open, read and write to get and print data!The problem is that the program doesn't allow me to input the marital status of the first student! Am I missing something? Here is the code: [code] #include<stdio.h> #include …

I am new-ish to python and need to write a short program which will take a file with many lines of sets of coordinates alongside a defined variable of a series of letters and out a 3 columned file with columns x, y, and letter. the input file has each …