Monday, December 1, 2014

C++ Using array pro



Detecting a keypress in C++ code

#include
#include
using namespace std;
void reverse_array(int array[],int size)
{  
 int temp;
    size--;
    int loop_count=0;
    for(int i=0;size>=i;size--,i++)
    {
        loop_count++;
        temp=array[i];
        array[i]=array[size];
        array[size]=temp;
    }
    cout<<"Number of iterations: "<
}
int main()
{
    int array[5],i;
    cout<<"\nEnter 5 integer values in array\n"<
    for(i=0;i<5 i="" span="">
    {
    cout<<"Enter value for index number array [ "< ";
    cin>>array[i];
    }
    reverse_array(array,5);
    cout << "\n\n\t\t\tReversed Array Values" << endl;
    for(i=0;i<=4;i++)
        {
         cout<<"\t\t\tarray ["<
        }
    return 0;
}

Cpp tutorial to reverse an array elements

#include
#include
using namespace std;
int main()
{
    char key_press;
    int ascii_value;
    cout<<"\n\t\t\tPress any key to check  its asci value\n\n\t\t\tPress esc to exit\n\n\n";
    while(1)
    {
    key_press=getch();
    ascii_value=key_press;
    if(ascii_value==27)
     break;
   cout<<"\t\t\tKey pressed-> \" "<
    }
    return 0;
}

Cpp tutorial to insert, update and delete interger value in array

#include
#include
#include
using namespace std;
int array[10];
void displayarray()
{
for (int i=0;i<10 i="" span="">
     cout<< "Array [ "<
}
void setdefaultvalues()
{
    cout<<"Defalult Values :"<
for(int i=0;i<10 i="" span="">
        {
         array[i]=-1;
     cout<<"array ["<
        }
}
void insertvalues()
{
    cout<<"Enter 10 Values "<
for(int i=0;i<10 i="" span="">
        {
        cin>>array[i];
        }
   cout<<"\n\t\t\tArray Values Inserted...  Successfully "<
}
void deletevalues()
{
    cout<<"Enter the Index Number To Delete Value :";
    int index;
    cin>>index;
    if(index>9||index<0 span="">
    {
        cout<<"Invalid Index Entered-> Valid Range(0-9)"<
        deletevalues();
    }
    else
    {
        array[index]=-1;
    }
    cout<<"\n\t\t\tArray Value Deleted...  Successfully "<
}
void updatevalues()
{
    cout<<"Enter Index Number to Update Value :";
    int index;
    cin>>index;
    if(index>9||index<0 span="">
    {
        cout<<"Invalid Index Entered-> Valid Range(0-9)"<
        updatevalues();
    }
    else
    {
 cout<<"Enter the New Value For Index array[ "<
        cin>>array[index];
  cout<<"\n\t\t\tArray Updated...  Successfully "<
    }
}
int main()
{
    char option;
    setdefaultvalues();
    do
    {
    cout<<"\t\t\tEnter 1 to Enter  Values\n\t\t\tEnter 2 to Update Values\n\t\t\tEnter 3 to Delete Values\n\n\t\t\t or Enter E to Exit\n\n\t\t\t  Enter Option: ->  ";
    cin>>option;
    if(option=='1')
      {
   cout<<"Insert Function Called"<
       insertvalues();
       cout<<"Inserted Values :"<
       displayarray();
      }
    else if(option=='2')
      {
       updatevalues();
       cout<<"Updated Array :"<
       displayarray();
      }
    else if(option=='3')
      {
       deletevalues();
       cout<<"Array After Deleting Values :"<
       displayarray();
      }
    else if(option!='e'&&option!='E')
      {
   cout<<"\n\n\t\t\tSelect a valid option from below\n\n";
      }
    }
while(option!='e'&&option!='E');
    system("cls");
    cout<<"\n\n\n\n\n\n\n\n\n\n\t\tProgram ended press any key to exit Screen.....\n\n\n\n\n\n\n\n\n\n\n\n"<
    return 0;
}

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