Mega Code Archive
Copy constructor
<![CDATA[
using System;
class Stack {
char[] stck; // holds the stack
int tos; // index of the top of the stack
public Stack(int size) {
stck = new char[size];
tos = 0;
}
public Stack(Stack ob) {
stck = new char[ob.stck.Length];
for(int i=0; i < ob.tos; i++)
stck[i] = ob.stck[i];
tos = ob.tos;
}
public void push(char ch) {
if(tos==stck.Length) {
Console.WriteLine(" -- Stack is full.");
return;
}
stck[tos] = ch;
tos++;
}
public char pop() {
if(tos==0) {
Console.WriteLine(" -- Stack is empty.");
return (char) 0;
}
tos--;
return stck[tos];
}
public bool full() {
return tos==stck.Length;
}
public bool empty() {
return tos==0;
}
public int capacity() {
return stck.Length;
}
public int getNum() {
return tos;
}
}
class MainClass {
public static void Main() {
Stack stk1 = new Stack(10);
char ch;
int i;
Console.WriteLine("Push A through J onto stk1.");
for(i=0; !stk1.full(); i++)
stk1.push((char) ('A' + i));
Stack stk2 = new Stack(stk1);
Console.Write("Contents of stk1: ");
while( !stk1.empty() ) {
ch = stk1.pop();
Console.Write(ch);
}
Console.WriteLine();
Console.Write("Contents of stk2: ");
while ( !stk2.empty() ) {
ch = stk2.pop();
Console.Write(ch);
}
Console.WriteLine("\n");
}
}
Push A through J onto stk1.
Contents of stk1: JIHGFEDCBA
Contents of stk2: JIHGFEDCBA
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