package chap06;

public class MyMethodDemo {
	public void printGuGu(int dan) {
		for(int i=1;i<=9;i++) {
			System.out.println(dan+"*"+i+"="+dan*i);
		}
	}
	public void printGuGu() {
		for(int dan=2;dan<=9;dan++) {
			for(int i=1;i<=9;i++) {
				System.out.print(dan+"*"+i+"="+dan*i+"\t");
			}
			System.out.println();
		}
	}
	public int calc( int opr, int num1, int num2) {
		int result = 0;
		
        if(opr==1) {
        	result = num1+num2;
        }else if(opr==2) {
        	result = num1-num2;
        }else if(opr==3) {
        	result = num1*num2;
        }else if(opr==4) {
        	result = num1/num2;
        }
		
		return result;
	}
}