Powerpoint loop examples a

Loop example 1
http://eglobiotraining.com.

#include <iostream>
using namespace std;
int main()
{
int counter = 0; // Initialize counter to 0.
int numTimes = 0; // Variable for user to enter the amount of times.

cout << "How many times do you want to see Einstein?: ";
cin >> numTimes; // This is how many times the loop repeats.

cout << "n";

while (counter < numTimes) // Counter is less than the users input.
{
cout << "Einstein!n";
counter++; // Increment the counter for each loop.
}

cout << "n";

return 0;
}

Screenshot

/
*===============================[outpu
t]====================================
How many times do you want to see
Einstein?: 6 Einstein! Einstein! Einstein!
Einstein! Einstein! Einstein! Press any key to
continue . . .
=====================================
=====================================
===*/

Loop Example 2
#include "math.h"
#include <iostream>
#include <cmath>
#include <iomanip>


using std::cout;
using std::endl;
using std::cin;

//mortgage class//
class Mortgage

{
public:
void header();
void enterprinc();
double princ;
double anInt;
int yrs;
};

//define function//

void Mortgage::header()
{

cout << "Welcome to Smith's Amortization Calculatornn";
cout << endl;
cout << "Week 3 Individual Assignment C++ Mortgage Amortization Calculatornn";
cout << endl;

}

void Mortgage::enterprinc()
{

cout << endl;
cout << "Enter the amount The Mortgage Amount:$";
cin >> princ;

}


//main function//
int main ()
{

Mortgage mortgageTotal;

double princ = 0;
double anInt [4]= {0, 5.35, 5.5, 5.75,};
double yrs [4]= {0, 7, 15, 30,};
double pmt = 0;
double intPd = 0;
double bal = 0;
double amtPd = 0;
double check(int min, int max);
int NOP = 0;
int Mnth = 0;
int SL = 0;
char indicator = ('A' ,'a','R','r','D','d');
int select;


//Begin Loop
{
mortgageTotal.header ();
mortgageTotal.enterprinc ();

cout<< "Please Enter Your Selection!"<< endl;
cout<< "Press A to make selection for term of mortgage and interest rate"<<endl;
cin >> indicator;

if (indicator == 'A','a')
{

cout << "Please select your Terms and Rates from the following choices: " <<
endl;
cout << "1. 7 years at 5.35%" << endl;
cout << endl;
cout << "What is your selection:";

select = 0;
cin >> select;
cout << endl << endl << endl;
switch (select)
{


case 0: cout << endl;
break;
case 1:
yrs[2] = 7;
anInt[2] = 5.35;
cout << "You have selected a 7 year mortgage at 5.35% interest." << endl;
break;

case 2:
yrs[3] = 15;
anInt[3]= 5.50;
cout << "You have selected 15 year mortgage at 5.50 interest%" << endl;
break;

case 3:
yrs[4] = 30;
anInt[4] = 5.75;
cout << "You have selected a 30 year mortgage at 5.75% interest" << endl;
break;

default:
cout << "Invalid Line Number" << endl;
if ((select < 1)|| (select > 3))

{
system("cls");
cout << "Your choice is invalid, please enter a valid choice!!!";
system("PAUSE");
system("cls");
return main();
}
}
}


//Formulas//
double pmt = (mortgageTotal.princ*((anInt[select]/1200)/(1 - pow((1+(anInt[select]/1200)),-1*(yrs[select]*12))))); // notice the variable in the brackets
that i added.

cout << "Your Monthly Payment is: $" << pmt << "n";
cout << endl;

double NOP = yrs [select] * 12;
SL = 0;
for (Mnth = 1; Mnth <= NOP; ++Mnth)
{

intPd = mortgageTotal.princ * (anInt[select] / 1200);
amtPd = pmt - intPd;
bal = mortgageTotal.princ - amtPd;
if (bal < 0)bal = 0;
mortgageTotal.princ = bal;

if (SL == 0)
{
cout << "Balance of Loan" << "tttAmount of Interest Paid" << endl;
}

cout << setprecision(2) << fixed << "$" << setw(5) << bal << "tttt$"<< setw(5) << intPd << endl;
++SL;


//Allows user to decide whether or not to continue//

if (SL == 12)
{
cout << "Would you like to continue the amoritization or quit the program?n";
cout << endl;
cout << "Enter 'R' to see the remainder or 'D' for done.n";
cin >> indicator;

if
(indicator == 'R','r')SL = 0;

else

if

(indicator == 'D','d')
cout << endl;

}

}

}

return 0;
}

Loop example 3
#include <iostream>
int main()
{
int number = 0; // Variable for user to enter a number.
int sum = 0; // To hold the running sum during all loop iterations.

cout << "Enter a number: ";
cin >> number;

// Loop keeps adding until it reaches the number entered.
for (int index = 0; index <= number; index++)
{
sum += index; // Each iteration Adds to the variable sum.
}

// cout statement is put after the loop.
cout << "nThe sum of all numbers from 0 to " << number
<< " equals: " << sum << "nn";

return 0;
}

Screenshot

*===========================[output]====
=============================== Enter a
number: 6 The sum of all numbers from 0 to
6 equals: 21 Press any key to continue . . .
=====================================
===================================*/

Loop example 4
#include <iostream>

int main()
{
char selection;
cout<<"n Menu";
cout<<"n========";
cout<<"n A - Append";
cout<<"n M - Modify";
cout<<"n D - Delete";
cout<<"n X - Exit";
cout<<"n Enter selection: ";
cin>>selection;
switch(selection)
{
case 'A' : {cout<<"n To append a recordn";}
break;
case 'M' : {cout<<"n To modify a record";}
break;
case 'D' : {cout<<"n To delete a record";}
break;
case 'X' : {cout<<"n To exit the menu";}
break;
// other than A, M, D and X...
default : cout<<"n Invalid selection";
// no break in the default case
}
cout<<"n";
return 0;
}

Screenshot

Loop Example 5

#include <iostream>

int main ()
{

for( ; ; )
{
printf("This loop will run forever.n");
}

return 0;
}

Submitted to:
Professor Erwin Globio
http://eglobiotraining.com/

Powerpoint loop examples a

More Related Content

What's hot (19)

Similar to Powerpoint loop examples a (20)

Recently uploaded (20)

Powerpoint loop examples a