C++ Carrying user input from one function to another and displaying it with main(newbie)

Question

trying to take user input with getinput function,transfer it to vaidornot function and display if else loop to screen with main method but i couldnt. How can i do that ? also there is a problem with double variable ? :(

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

void getinput(string restname, string name, double point) {
    cout << name << "please enter the name of restaurant: " << endl;
    cin >> restname;
    cout << name << "please enter the scores of" << restname << "for first level evolution" << endl;
    cin >> point;
}

void validornot(double point) {
    if (point > 5) {
        cout << "point is bigger than 5" << endl;
    }
    else {
        cout << "point is smaller than 5" << endl;
    }
}

int main() {
    string name;
    string restname;
    double point;

    cout << "Welcome to my restaurant rating programme.Please enter your name to start:" << endl;
    cin >> name;
    cout << "Welcome " << name << endl;
    getinput(restname, name, point);
    validornot(point);

    return 0;
}

[Find a good beginners book](http://stackoverflow.com/questions/388242/the-definitive-c-book-guide-and-list) and read about *references*. — Some programmer dude, Feb 22 '17 at 15:46
Do you know what passing by value and passing by reference are? If not read this: http://stackoverflow.com/questions/373419/whats-the-difference-between-passing-by-reference-vs-passing-by-value — NathanOliver, Feb 22 '17 at 15:46
https://stackoverflow.com/questions/19827119/c-argument-passing-passed-by-reference — Brandon, Feb 22 '17 at 18:32

score 1 · Answer 1 · answered Feb 22 '17 at 15:52

1

You can change void getinput(string restname,string name, double point) to

void getinput(string restname,string name, double& point)

answered Feb 22 '17 at 15:52

JLev

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thanks its all done – Yunus Emre Guney Student Feb 22 '17 at 19:40

C++ Carrying user input from one function to another and displaying it with main(newbie)

1 Answers1