<aside> ➡️ 두 정수를 입력하세요>>10 20 10+20은 30
</aside>
import java.util.Scanner;
Scanner scanner = new Scanner(System.in);
int a, b;
System.out.print("두 정수를 입력하세요>>");
a = scanner.nextInt();
b = scanner.nextInt();
System.out.print(a+"+"+b+"은 "+(a+b));
<aside> ➡️ 몇 층인지 입력하세요>>155 775m 입니다.
</aside>
Scanner scanner = new Scanner(System.in);
int floor;
int height = 5;
System.out.print("몇 층인지 입력하세요>>");
floor = scanner.nextInt();
System.out.print((floor*height)+"m 입니다.");
<aside> ➡️ x 값을 입력하세요>>5
</aside>
Scanner scanner = new Scanner(System.in);
int x;
System.out.print("x 값을 입력하세요>>");
x = scanner.nextInt();
int y = (x*x)-(3*x)+7;
System.out.print("x="+x+", y="+y);
Scanner scanner = new Scanner(System.in);
int x, y;
boolean isInRectangle = false;
System.out.println("점 (x,y)의 좌표를 입력하세요>>");
x = scanner.nextInt();
y = scanner.nextInt();
if (x >= 50 && x <= 100) {
if (y >= 50 && y <= 100) {
isInRectangle = true;
}
}
if (isInRectangle) {
System.out.println("점(" + x + "," + y + ")은 (50, 50)과 (100, 100)의 사각형 내에 있습니다.");
} else {
System.out.println("점(" + x + "," + y + ")은 (50, 50)과 (100, 100)의 사각형 내에 있지 않습니다.");
}
Scanner scanner = new Scanner(System.in);
String result = new String();
System.out.print("논리 연산을 입력하세요>>");
String input = scanner.next();
switch (input) {
case "true": {
input = scanner.next();
switch (input) {
case "AND": {
result = "false";
break;
}
case "OR": {
result = "true";
break;
}
}
}
}
input = scanner.next();
switch (input) {
case "false": {
System.out.println(result);
}
}
Scanner scanner = new Scanner(System.in);
System.out.print("논리 연산을 입력하세요>>");
boolean first = scanner.nextBoolean();
String input = scanner.next();
boolean second = scanner.nextBoolean();
switch (input) {
case "AND":
if (first && !second) {
System.out.println(false);
}
break;
case "OR":
if (first && !second) {
System.out.println(true);
}
break;
}
Scanner scanner = new Scanner(System.in);
System.out.print("돈의 액수를 입력하세요>>");
int balance = scanner.nextInt();
int temp = balance;
int change[] = { 50000, 10000, 1000, 500, 100, 10, 1 };
System.out.print("오만원"+temp / change[0]+"개, ");
temp %= change[0];
System.out.print("만원"+temp / change[1]+"개, ");
temp %= change[1];
System.out.print("천원"+temp / change[2]+"개, ");
temp %= change[2];
System.out.print("500원"+temp / change[3]+"개, ");
temp %= change[3];
System.out.print("100원"+temp / change[4]+"개, ");
temp %= change[4];
System.out.print("10원"+temp / change[5]+"개, ");
temp %= change[5];
System.out.print("1원"+temp / change[6]+"개");
Scanner scanner = new Scanner(System.in);
String grade;
System.out.print("학점을 입력하세요>>");
grade = scanner.next();
switch (grade) {
case "A":
case "B":
System.out.print("Excellent");
break;
case "C":
case "D":
System.out.print("Good");
break;
case "F":
System.out.print("Bye");
break;
}