fork download

copy

///I want this program to accept input in a function called "input" then pass it along to other functions.  
//Just trying to wrap my head around passing variables
 
//******
//I would also much rather do this with header files to keep the main source as clean as possible
//*******
 
 
#include <iostream>
 
 
using namespace std;
 
int input()
{
    int x, y;
    cout << "Enter X: ";
    cin >> x;
    cout << "Enter Y: ";
    cin >> y;
    //NOT SURE WHAT IF ANYTHING TO RETURN
}
 
 
int add()
{
    cout << "X + Y =" << x + y << endl;
}
 
void main ()
{
    input();
    add();
}

prog.cpp: In function ‘int input()’:
prog.cpp:22:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
prog.cpp: In function ‘int add()’:
prog.cpp:27:26: error: ‘x’ was not declared in this scope
     cout << "X + Y =" << x + y << endl;
                          ^
prog.cpp:27:30: error: ‘y’ was not declared in this scope
     cout << "X + Y =" << x + y << endl;
                              ^
prog.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
prog.cpp: At global scope:
prog.cpp:30:12: error: ‘::main’ must return ‘int’
 void main ()
            ^

Standard output is empty