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Help me with this program

Ozzy69 (68)
Hi, i want put numbers and after sum. For example:

Input:

Numbers: 6 5 4

Exit:

Sum: 6 5 4 = 15

Look my code:

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#include <iostream>
#include <stdlib.h>
#include <stdio.h>
using namespace std;

float add (float x, float &y){
    y += x;
    return y;
}

int main()
{
    float num;
    float num2 = 0;
    cout << "Numbers: ";
    cout << "Sum:  ";
    while(cin >> num && cin.peek() != '\n'){
            cout << num << " ";
            add(num, num2);
    }
    cout << num << " ";
    add(num, num2);
    cout << "= " << num2 << endl;
    return 0;
}

TarikNeaj (2580)
Works fine for me.
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