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#include<cstdio>
#include<cstdlib>
#include<vector>
#include<string>
#include<iostream>
#include<sstream>
#include<cmath>
using namespace std;

main() {

Hello all-

I need to take the first few lines on standard input and print it out. However, I need to check them against some conditions. I have stored the first line in a string vector and then...

Standard in can be re routed.

Hello all-

I am writing a program that reads from standard input. I need to take the first line from the input and print it out. Then take the second line and print it out, etc. I am stuck on how...

Actually, I figured out how I wanted to read in the file. I just used a while loop and getline and stored the information in a string. How can I take the first few lines from my input and print them...

Well, I will be running on it several different files from the command line. Example: ./a.out < something.pgm and somethingelse.pgm.
So I was thinking of fscanf or sscanf. Or if fstream will work...

Hello everyone,

I am attempting to read a PGM file on standard input and print out the number of rows and columns that exist. I know that the file format begins with P2 and the next lines in the...