STACK

IMPLEMENTATAION:

top=-1;

int stack[MAX];

void push(int element)

{

        if(top==(MAX-1))

{

                printf(“Stack overflow!\n”);

                return;

}

else

{

                top++;

                stack[top]=element;

}

}

int pop()

{

        int data;

        if(top==-1)

{

                printf(“Stack underflow!\n”);

                return;

}

else

{

data=stack[top];

top--;

return data;

}

}