[면접예상] 20230619

🌵아래를 찍으시오.

*****
*****
*****
*****
*****

for(int i = 1; i<=5; i++) { System.out.println("*****");}

🌵아래를 찍으시오.

*
**
***
****
*****

for (int i = 1; i<=5; i++) { 
	for (int j = 1; j<=i; j++) { System.out.print("*"); }
	System.out.println();}

🌵아래를 찍으시오.

*****
****
***
**
*

for (int i = 1; i<=5; i++) {
	for (int j = i; j <= 5 ; j++) { System.out.print("*");}
	System.out.println();}

🌵아래를 찍으시오.

    *
   **
  ***
 ****
*****

for (int i = 1; i<=5; i++) {
	for (int j =i; j<5; j++) {System.out.print(" ");}
	for (int j = 1; j<=i; j++) {System.out.print("*");}
	System.out.println(); }

🌵아래를 찍으시오.

*****
 ****
  ***
   **
    *

for (int i =1; i<=5; i++) {
	for(int j=1; j<i; j++) {System.out.print(" ");}
	for(int j=i; j<=5; j++) {System.out.print("*");}
	System.out.println();}

1. 아래를 찍으시오.

    *
   ***
  *****
 *******
*********

2. 함수에서 다음을 설명하시오.

• 파라미터
• 함수 만드는법
• 함수 사용 하는법

🌵아래의 함수를 만드시오.

System.out.println(add(3,5)); //8
System.out.println(sub(3,5)); //-2
System.out.println(mul(3,5)); //15
System.out.println(gradChar(90.8)); //수
System.out.println(gradChar(80.0)); //우
System.out.println(gradChar(50.0)); //가

public static int add(int num1, int num2) { 
		int result = num1 + num2;
		return result;}
public static int sub(int num1, int num2) {
	 return num1 - num2;}	
public static int mul(int num1, int num2) {
		 return num1 * num2;}
	
public static char gradChar(double num1) {
		 if(num1 >=90) { return '수'; } 
		 else if(num1 >= 80) { return '우';}
		 else {return '가';} }
         
public static void main(String[] args) {
System.out.println(add(3,5)); 
System.out.println(sub(3,5));
System.out.println(mul(3,5));
		
System.out.println(gradChar(90.8));
System.out.println(gradChar(80.0));
System.out.println(gradChar(50.0)); }
        

🌵아래의 함수를 만드시오.

showStar(1); // 1층석탑
showStar(2); // 2층 석탑
showStar(3); // 3층 석탑

public static char showStar(int n) {
		char result = 0;
	
		for(int i = 1; i<=n; i++) {
		for(int j = 1; j<=i; j++) { System.out.print("*");}
		System.out.println(); }
		return result;
}
        
public static void main(String[] args) {
System.out.println(showStar(1));
System.out.println(showStar(2));
System.out.println(showStar(3)); }
```