CIS242 Homework

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What is the output of the following program?

 

 

#include <iostream>

using namespace std;

 

int x;

void summer(int&, int);

void fall(int, int&);

 

int main()

{

int intNum1 = 2;

int intNum2 = 5;

x = 6;

 

summer(intNum1, intNum2);

cout << intNum1 << " " << intNum2 << " " << x << endl;

 

fall(intNum1, intNum2);

cout << intNum1 << " " << intNum2 << " " << x << endl;

return 0;

}

void summer(int& a, int b)

{

int intNum1;

intNum1 = b + 12;

a = 2 * b + 5;

b = intNum1 + 4;

}

void fall(int u, int& v)

{

int intNum2;

intNum2= x;

v = intNum2 * 4;

x = u – v;

 

}

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