//#include <operations.h>
#include <std.h>
#include <stack.h>

void print(struct Stack *stack)
{
	eltType val = pop(stack);
	char output[10];
	itoa(val, output);
	sPrint(output);
	sPrint("\n");
}

void add(struct Stack *stack)
{
	eltType first = pop(stack);
	eltType sec = pop(stack);
	push(stack, sec + first); //yeah, this should be obvious
}

void sub(struct Stack *stack)
{
	eltType first = pop(stack);
	eltType sec = pop(stack);
	push(stack, sec - first);
}

void mult(struct Stack *stack)
{
	eltType first = pop(stack);
	eltType sec = pop(stack);
	push(stack, sec*first);
}

void div(struct Stack *stack)
{
	eltType first = pop(stack);
	eltType sec = pop(stack);
	push(stack, sec/first);
}

void dup(struct Stack *stack)
{
	eltType val = pop(stack);
	push(stack, val);
	push(stack, val);
}