package Mine;


public class stack {
	
	int top = -1;
	int[] stackChar = new int[100];
	
	public void push(int a){
		
		top++;
		if(top == 100){
			System.out.println("¿À¹öÇ÷οì¹ß»ý");
			return;			
		}		
		stackChar[top] = a;
		
	}
	
	public int pop(){
		
		int operator = 0 ;		
		
		
		
		if(top == -1){
			System.out.println("¾ð´õÇ÷οì¹ß»ý");
			return 0;
		}
		operator = stackChar[top];	
		stackChar[top] = 0;
		top--;
		
		return operator;
	}
	

}