C++ Object Oriented Programming Arrays and Pointer

[veenisha]

Let us discuss how to use arrays and Pointers in C++.

Here i made a program, in which arrays are used in making a class.
 

numbers criteria.cpp<br />  <br /> /*<br />  Muhammad Atif Agha<br />  Punjab University<br />  College of Information Technology<br />  PUCIT<br />  BSCSF06M081<br />      */<br />  <br />  <br /> #include <iostream.h><br /> #include <conio.h><br /> #include <string.h><br /> //Program which tells us from an Array that which Number is bigger than how many numbers in an Array<br /> <br /> class A{<br /> private:<br /> int size;<br /> char arr[80];<br /> public:<br /> A()<br /> {<br /> size=0;<br /> }<br /> void setfunc (char a[],int s)<br /> {<br />  strcpy(arr,a);<br />  size=s;<br /> }<br />  <br /> void fun (char arr[],int s);<br />  <br /> <br /> void showfunc()<br /> {<br />  cout<<arr;<br />  cout<<endl<<endl;<br /> }<br /> <br /> };<br /> // Outside the class<br /> <br /> void A::fun(char arr[],int size)<br /> {<br />      int i,j;<br />      for (i=0;i<size;i++)<br />      {<br />  int count=0;<br />  for (j=0;j<size;j++)<br />     {<br />   if (arr>arr[j])<br />   count=count+1;<br />     }<br />     cout<<endl<<arr<<" is bigger than "<<count<<" numbers in an array"<<endl;<br /> }<br />       }<br /> <br /> int main(){<br /> clrscr();<br /> A a1,a2;<br /> int i;<br /> char array[80];<br /> int s;<br /> cout<<"Enter the size"<<endl;<br /> cin>>s;<br /> cout<<endl<<endl;<br /> for (i=0;i<s;i++)<br /> {<br /> cin>>array;<br /> }<br /> a1.setfunc(array,s);<br /> a2.fun(array,s);<br /> getch();<br /> return 0;<br /> }

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numbers criteria.cpp<br />  <br /> /*<br />  Muhammad Atif Agha<br />  Punjab University<br />  College of Information Technology<br />  PUCIT<br />  BSCSF06M081<br />      */<br />  <br />  <br /> #include <iostream.h><br /> #include <conio.h><br /> #include <string.h><br /> //Program which tells us from an Array that which Number is bigger than how many numbers in an Array<br /> <br /> class A{<br /> private:<br /> int size;<br /> char arr[80];<br /> public:<br /> A()<br /> {<br /> size=0;<br /> }<br /> void setfunc (char a[],int s)<br /> {<br />  strcpy(arr,a);<br />  size=s;<br /> }<br />  <br /> void fun (char arr[],int s);<br />  <br /> <br /> void showfunc()<br /> {<br />  cout<<arr;<br />  cout<<endl<<endl;<br /> }<br /> <br /> };<br /> // Outside the class<br /> <br /> void A::fun(char arr[],int size)<br /> {<br />      int i,j;<br />      for (i=0;i<size;i++)<br />      {<br />  int count=0;<br />  for (j=0;j<size;j++)<br />     {<br />   if (arr>arr[j])<br />   count=count+1;<br />     }<br />     cout<<endl<<arr<<" is bigger than "<<count<<" numbers in an array"<<endl;<br /> }<br />       }<br /> <br /> int main(){<br /> clrscr();<br /> A a1,a2;<br /> int i;<br /> char array[80];<br /> int s;<br /> cout<<"Enter the size"<<endl;<br /> cin>>s;<br /> cout<<endl<<endl;<br /> for (i=0;i<s;i++)<br /> {<br /> cin>>array;<br /> }<br /> a1.setfunc(array,s);<br /> a2.fun(array,s);<br /> getch();<br /> return 0;<br /> }

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