#include
using namespace std;
const int SIZE = 10;
template class stack {
StackType stck[SIZE];
int tos;
public:
stack() {
tos = 0;
}
void push(StackType ob)
{
if(tos==SIZE) {
cout << "Stack is full.\n";
return;
}
stck[tos] = ob;
tos++;
}
StackType pop()
{
if(tos==0) {
cout << "Stack is empty.\n";
return 0; // return null on empty stack
}
tos--;
return stck[tos];
}
};
int main() {
stack s1, s2;
s1.push('a');
s2.push('x');
s1.push('b');
s2.push('y');
s1.push('c');
s2.push('z');
for(int i=0; i<3; i++)
cout << "Pop s1: " << s1.pop() << "\n";
for(int i=0; i<3; i++)
cout << "Pop s2: " << s2.pop() << "\n";
stack ds1, ds2;
ds1.push(1.1);
ds2.push(2.2);
ds1.push(3.3);
ds2.push(4.4);
ds1.push(5.5);
ds2.push(6.6);
for(int i=0; i<3; i++)
cout << "Pop ds1: " << ds1.pop() << "\n";
for(int i=0; i<3; i++)
cout << "Pop ds2: " << ds2.pop() << "\n";
return 0;
}
Pop s1: c
Pop s1: b
Pop s1: a
Pop s2: z
Pop s2: y
Pop s2: x
Pop ds1: 5.5
Pop ds1: 3.3
Pop ds1: 1.1
Pop ds2: 6.6
Pop ds2: 4.4
Pop ds2: 2.2