// ============================================
// Control Statements (p. 14)

#include <iostream>
#include <climits> 
using namespace std; 

int main()
{
  cout << INT_MIN << " " << INT_MAX << "\n";
 	
  return 0; 
}






// ============================================
// Control Statements (p. 15)

cout << "int " << sizeof(int) << "\n";
cout << "char " << sizeof(char) << "\n";
cout << "bool " << sizeof(bool) << "\n";

short s = 0;
cout << "short int " << sizeof(s) << "\n";
long l = 0;
cout << "long int " << sizeof(l) << "\n";

cout << "unsigned short int " << sizeof(unsigned short) << "\n";
cout << "unsigned int " << sizeof(unsigned) << "\n";
cout << "unsigned long int " << sizeof(unsigned long) << "\n";






// ============================================
// Control Statements (p. 16)

int i = 0;
short sGood = 32765;

while (i < 10)
{
  short sBad = sGood + i;
  cout << sGood + i << " " << sBad << "\n";
  i = i + 1;
}






// ============================================
// Control Statements (p. 21)

bool b = 0;
cout << b << "\n"; 
	
b = 1; 
cout << b << "\n"; 
	
b = 10; 
cout << b << "\n"; 
	
b = 0.1; 
cout << b << "\n"; 
	
b = -1;
cout << b << "\n"; 






// ============================================
// Control Statements (p. 24)


double income = 0, tax = 0; 

cout << "Please enter the taxable income: ";
cin  >> income;

if (income <= 10000)
  tax = 0.02 * income;
else
  tax = 0.08 * (income - 10000) + 10000 * 0.02;

cout << "Tax amount: $" << tax << "\n";






// ============================================
// Control Statements (p. 32)

#include <iostream>
using namespace std;

int main()
{
  int num1 = 0, num2 = 0;
  
  cout << "Please enter one number: ";
  cin >> num1;
  cout << "Please enter another number: ";
  cin >> num2;

  cout << "The sum is " << num1 + num2;

  return 0;
}





// ============================================
// Control Statements (p. 36)


int a = 0, b = 0;

if ((a > 10) && (b = 1))
  ;  
cout << b << "\n"; 

if ((a < 10) || (b = 1))
  ; 
cout << b << "\n"; 






// ============================================
// Control Statements (p. 43)

int sum = 0;
int i = 1;

while (i <= 100)
{
  sum = sum + i;
  i = i + 1;
}

cout << sum << "\n";





// ============================================
// Control Statements (p. 43)

char a = 0;
// do something
cout << "Exit? ";
cin >> a;

while (a != 'y' && a != 'Y')
{
  // do something
  cout << "Exit? ";
  cin >> a;
}





// ============================================
// Control Statements (p. 53)

int sum = 0;
for (int i = 1; i <= 100; i++)
  sum = sum + i;
cout << sum;




// ============================================
// Control Statements (p. 54)

for(int i = 0, j = 0; i < 10, j > -5; i++, j--)
  cout << i << " " << j << "\n";




// ============================================
// Control Statements (p. 59)

for (int x = 1; x <= 3; x++)
{
  for (int y = 1; y <= 3; y++)
    cout << "(" << x << ", " << y << ") ";
  cout << " ";
}
// where to output a new line character?




// ============================================
// Control Statements (p. 61)

for (int a = 1; a <= 100; a++)
{
  if(a % 10 != 0)
    cout << a << " ";
}




// ============================================
// Control Statements (p. 61)

for (int a = 1; a <= 100; a++)
{
  if (a % 10 == 0)
    continue;
  cout << a << " ";
}




// ============================================
// Control Statements (p. 62)

int a = 0, b = 0;
while(a <= 10)
{
  while(b <= 10)
  {
    if(b == 5)
      break;
    cout << a * b << "\n";
    b++;
  }
  a++;
}
cout << a << "\n"; // ?





// ============================================
// Control Statements (p. 63)

char a = 0;
cout << "Exit? ";
cin >> a;

while (true)
{
  cout << "Exit? ";
  cin >> a;
  if (a == 'y' || a == 'Y')
    break;
}