Bubble

/*
   Author :  Jemmy R. Mongi
   File :  Bubble.cpp
*/

#include <stdio.h>

#include &ltstdlib.h>

/* prototipe fungsi bubbleSort */

int bubbleSort(int *, int);

int main() {

    printf("***BUBBLE SORT***\n\n");

   

    /* minta user menginput jumlah elemen array */

    printf("Masukan jumlah elemen: ");

    int n;

    scanf("%d", &n);

   

    /* deklarasi array dengan jumlah elemen sebanyak input user */

    int A[n];

   

    /* input nilai pada elemen-elemen array */

    int input;

    for (input = 0; input < n; input++) {

        printf("A[%d]: ", input);

        scanf("%d", &A[input]);

    }

   

    system("cls");

    /* tampilkan nilai elemen-elemen array sebelum disortir */

    printf("Nilai elemen-elemen array sebelum disortir\n");

    int before;

    for (before = 0; before < n; before++)

        printf("A[%d] = %d\n", before, A[before]);

   

    /* panggil fungsi bubbleSort */

    bubbleSort(A, n);

   

    /* tampilkan nilai elemen-elemen array setelah disortir */

    printf("\nNilai elemen-elemen array setelah disortir\n");

    int after;

    for (after = 0; after < n; after++)

        printf("A[%d] = %d\n", after, A[after]);

   

    system("pause");

    return 0;

}

/* body fungsi bubbleSort */

int bubbleSort(int *A, int n) {

    int i;

    for (i = 1; i <= n-1; i++) {

        int j;

        for (j = n-1; j >= i; j--) {

            if (A[j] < A[j-1]) {

               int temp = A[j];

               A[j] = A[j-1];

               A[j-1] = temp;

            }/* if */

        }/* for j */

    }/* for i */

}/* fungsi bubbleSort() */

Binary Tree

#include<stdio.h>
#include<stdlib.h>
#include <iostream>
using namespace std;

typedef struct treeNode
{
        int data;
        struct treeNode *left;
        struct treeNode *right;

}treeNode;

treeNode* FindMin(treeNode *node)
{
        if(node==NULL)
        {
                /* There is no element in the tree */
                return NULL;
        }
        if(node->left) /* Go to the left sub tree to find the min element */
                return FindMin(node->left);
        else
                return node;
}
treeNode* FindMax(treeNode *node)
{
        if(node==NULL)
        {
                /* There is no element in the tree */
                return NULL;
        }
        if(node->right) /* Go to the left sub tree to find the min element */
                FindMax(node->right);
        else
                return node;
}

treeNode * Insert(treeNode *node,int data)
{
        if(node==NULL)
        {
                treeNode *temp;
                temp = (treeNode *)malloc(sizeof(treeNode));
                temp -> data = data;
                temp -> left = temp -> right = NULL;
                return temp;
        }

        if(data >(node->data))
        {
                node->right = Insert(node->right,data);
        }
        else if(data < (node->data))
        {
                node->left = Insert(node->left,data);
        }
        /* Else there is nothing to do as the data is already in the tree. */
        return node;
}
int main()
{
   
    system("pause");
    return 0;
    }

Virtual function

#include <iostream>
#include <conio.h>
using namespace std;

class Super
{
      protected :
              int a;
      public :
             virtual void Read();
};
void Super :: Read()
{
     cout<<"masukan nilai a : ";
     cin>>a;
}
class Sub : public Super
{
      protected :
              int i, j;
      public :
             void Read();
};
void Sub :: Read()
{
     cout<<"Masukan nilai i : ";
     cin>>i;
     cout<<"Masukan niali j : ";
     cin>>j;
}
int main()
{
    Super *a1 = new Super();
    a1 -> Read();
   
    Sub *a2 = new Sub();
    a2 -> Read();
   
    a1 = new Sub();
    a1 -> Read();
   
    system("pause");
    return 0;
}

Account Bank

/*

  Author : Jemmy R. Mongi

  File : Account Bank.cpp

*/

#include

#include

#include

using namespace std;

int check_balance=0;

class Akun

{

      protected :

               int deposit,withdrawl;

               char ulang;

      public :

             void Deposit();

             void Withdrawl();

             void Check_Balance();

};

void Akun :: Deposit()

{

              system("cls");

              cout<<"Please Enter Your deposit (deposit Minimal Rp.10.000,-): ";

              cin>>deposit;

              while(deposit < 10000)

              {

                   system("cls");

                   cout<<"Sorry You can't deposit under Rp.10.000,- you must deposit <

                   cout<<"Please enter again your deposit : ";

                   cin>>deposit;

              }

                   check_balance=check_balance+deposit;

                   cout<<"Thank you the deposit has been successfully...!!\n";

             

}

void Akun :: Withdrawl()

{

     int done = 0;

     while (done == 0)

     {

              cout<<"Enter your withdrawl : ";

              cin>>withdrawl;

              if(withdrawl%50000 != 0)

              {

                   system("cls");

                   cout<<"You can only make withdrawl with multiplies Rp.50.000,-"<

              }

              else if(withdrawl > check_balance)

              {

                   system("cls");

                   cout<<"Your withdrawl greater than your balance"<

              }

              else if((check_balance - withdrawl) < 100000)

              {

                   system("cls");

                   cout<<"Your balance must be Rp.100.000,- after this  trasaction"<

              }

              else if(withdrawl > 5000000)

              {

                   system("cls");

                   cout<<"Sorry maximum withdrawl is Rp.5.000.000,-\n";

              }

              else

              {

                   done = 1;

                   system("cls");

                   cout<<"Withdrawl successfully...!!\n";

                   check_balance=check_balance-withdrawl;

              }

     }

}

void Akun :: Check_Balance()

{            

              system("cls");

              cout<<"Your Balance is Rp."<

}

int main()

{

    char ulang;

    int choice;

    Akun akses;

   

    do

    {  

    system("cls");

    cout<

    cout<<"Make selection to transaction\n";

    cout<<"1. Deposit\n";

    cout<<"2. Withdrawl\n";

    cout<<"3. Check Balance\n";

    cout<<"Enter Your Choice : ";

    cin>>choice;

   

    switch(choice)

    {

         case 1 :

              akses.Deposit();

              break;

         case 2 :

              akses.Withdrawl();

              break;

         case 3 :

              akses.Check_Balance();

              break;

         default :

                 system("cls");

                 cout<<"Your choice is not available"

                     <<"\npress any key to exit..";

                     ulang=getch();

                     exit(0);

    }

    cout<<"\nDo you want to transaction again...?\n"

        <<"press y to continue or press any key to exit";

          ulang=getch();

          if(ulang!='y')

          exit(0);

    }while(ulang=='y');

   

   

    getch();

}