2 #include using namespace std; void func1(int &) ; void func2 (int &, int &) ; void func3 (int, int); Bint main () { 3 4 5 7 int x = 0,y = 1,z = 2; cout<< x « endl; funcl (x) ; 1. cout<< x <<" "<< y <« endl; 2 func2 (x, y); 3 cout<< x <<" "<< y « endl; 4 func3 (x,y) : cout<< x <<" "<< y << endl; return 0; 7. Evoid funcl (int &a) { a = 1; Evoid func2 (int &a, int &b) { 2 b++; 3 at=b; Evoid func3 (int a, int b) { a = bta;

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question

Determine all the output from the following segment of the program as it would appear on the screen. Notes: Numbers 2-27 on the left side are not a part of a code.

2
#include<iostream>
using namespace std;
void funcl(int &) ;
void func2 (int &, int &);
void func3 (int, int):
Eint main () {
4
7
8
int x = 0, y = 1,z = 2;
cout<< x << endl;
9
funcl (x) ;
11
cout<< x <<" "<< y
<« endl;
12
func2 (x, y) ;
13
cout<< x <<" "<< y < endl;
func3 (x, y) ;
cout<< x <<" "<< y
14
15
<< endl;
16
return 0;
17
18
Evoid funcl (int &a) {
19
a = 1;
20
21
Evoid func2 (int &a, int &b) {
22
b++;
23
a+=b;
25
Evoid func3 (int a, int b) {
26
a = b+a ;
27
}
045 67
H11 11 L1L 122 222 N22
Transcribed Image Text:2 #include<iostream> using namespace std; void funcl(int &) ; void func2 (int &, int &); void func3 (int, int): Eint main () { 4 7 8 int x = 0, y = 1,z = 2; cout<< x << endl; 9 funcl (x) ; 11 cout<< x <<" "<< y <« endl; 12 func2 (x, y) ; 13 cout<< x <<" "<< y < endl; func3 (x, y) ; cout<< x <<" "<< y 14 15 << endl; 16 return 0; 17 18 Evoid funcl (int &a) { 19 a = 1; 20 21 Evoid func2 (int &a, int &b) { 22 b++; 23 a+=b; 25 Evoid func3 (int a, int b) { 26 a = b+a ; 27 } 045 67 H11 11 L1L 122 222 N22
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