C++

// Program Scope demonstrates scope rules and lifetime

// classes.

#include

#include

using namespace std;

int counter;

int sum = 0;

int number;

ifstream inNums;

void SumNumbers(ifstream& inFile, int& answer);

// Sums the numbers on inFile.

int main ()

{

inNums.open("numeric.dat");

{

int sum = 0;

SumNumbers(inNums, sum);

cout

cout

}

SumNumbers(inNums, sum);

cout

cout

return 0;

}

//****************************************************

void SumNumbers(ifstream& inFile, int& answer)

{

static int counter = 1;

while (counter

{

inFile >> number;

answer = answer + number;

counter++;

}

}

355

346

32

-1

-4

-1066

1066

1935

2001

0

Exereise 1: Run program Scope to check your answers. Were your answers cornect? If not explain what you did wrong. Exercise 2: counter, aun number, ns, and Sunluabers Exercise 3 int main return-0 void.Sunlunbera(ifstreami-inFile inti-aawer 210 Chapeer Exercise 4: Block 1 has no local identifiers Block 2 has local identifier sun which hides global identifier eu Block 3 has ee local identifiers: inFile, annet, and couhteE Exercise 5: Aotamatie local variable: sun local to automatic variables. All of the parameters are also Exercise 6: Static local variable: counter Gocal to 31. All loball variables are static