Category : fstream

For some context, this program simulates a professor’s office hours. It first creates a random student whose "name" is an integer from 1 to 30. Each student with the same number/key is supposed to represent the same student. It also assigns them a random topic that they are asking the professor about from a file ..

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#include <string.h> #include <fstream> using namespace std; ofstream fout(argv[1]); main function int main(int argc, const char * argv[]) { //I try to add "new word" fstream file fout<<"new words"<<endl; } How can I do this? The bottom one didn’t work either. It is necessery. It must be before main function #include <string.h> #include <fstream> using ..

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When trying to compile this code: std::fstream file("file.name", std::ios::out | std::ios::binary); uint8_t buf[BUFSIZE]; //Fill the buffer, etc… file.write(buf, BUFSIZE); compiler will give me warning about oh-not-so-healthy conversion from unsigned char to char in call to write(). As std::fstream is in fact just a typedef for std::basic_fstream<char>, one could think that using std::basic_fstream<uint8_t> instead would allow ..

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For example I have txt db’s with word list (in screen) I need output random 3 line in this file in ifstream C++. I tried this in for loop, but it’s very consumably #include "gamewindow.h" #include "ui_gamewindow.h" #include <iostream> #include <fstream> #include <string> #include <QLabel> #include <ctime> using namespace std; string login; bool start_is_clicked=false; GameWindow::GameWindow(QWidget ..

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