1. 마일을 킬로미터로 변환 1마일은 1.609km
import java.util.Scanner;
public class add {
public static void main(String[] args) {
Scanner input= new Scanner(System.in);
int mile;
double x=1.069;
double km;
System.out.print("mile을 입력하시오 : ");
mile=input.nextInt();
km=x*mile;
System.out.print(mile);
System.out.print("mile은 ");
System.out.print(km);
System.out.println("km");
}
}
2.구의 반지름을 입력받아 부피계산 출력
import java.util.Scanner;
public class add {
public static void main(String[] args) {
Scanner input= new Scanner(System.in);
int x;
int y;
System.out.print("반지름을 입력하시오 : ");
x=input.nextInt();
y=4*x*x*x/3;
System.out.print("반지름 ");
System.out.print(x);
System.out.print("의 부피는 ");
System.out.println(y);
}
}
3. 1인치는 2.54cm이다. 인치입력하여 cm로 변환
import java.util.Scanner;
public class add {
public static void main(String[] args) {
Scanner input= new Scanner(System.in);
int inch;
double cm;
System.out.print("반지름을 입력하시오 : ");
inch=input.nextInt();
cm=inch*2.54;
System.out.print(inch);
System.out.print("인치는 ");
System.out.print(cm);
System.out.println("cm이다");
}
}
4.
화씨온도 받아서 섭씨온도로 환산
import java.util.Scanner;
public class add {
public static void main(String[] args) {
Scanner input= new Scanner(System.in);
double F;
double C;
System.out.print("화씨를 입력하시오 : ");
F=input.nextInt();
C=(F-32)*5/9;
System.out.print(F);
System.out.print("F는 ");
System.out.print(C);
System.out.println("C이다");
}
}
5.
import java.util.Scanner;
public class add {
public static void main(String[] args) {
Scanner input= new Scanner(System.in);
int x;
int y,z;
System.out.print("정수를 입력하시오 : ");
x=input.nextInt();
y=x*x;
z=x*x*x;
System.out.print("정수의제곱은 ");
System.out.print(y);
System.out.print(" 정수의 세제곱은");
System.out.println(z);
}
}
6.
System.out.println(" **** ");
System.out.println(" * * ");
System.out.println("* *");
System.out.println("* *");
System.out.println("* *");
System.out.println("* *");
System.out.println(" * * ");
System.out.println(" **** ");
7
import java.util.Scanner;
public class add {
public static void main(String[] args) {
Scanner input= new Scanner(System.in);
int x;
int y;
System.out.print("x값 입력 : ");
x=input.nextInt();
y=3*x*x+7*x+11;
System.out.println("결과 ");
System.out.println(y);
}
}
8.
System.out.println("A picture paints");
System.out.println("a");
System.out.println("thousand words");
System.out.println("If at first you don't succeed try, \n");
System.out.println("try and try again");
9
import java.util.Scanner;
public class add {
public static void main(String[] args) {
Scanner input= new Scanner(System.in);
int x;
int y;
int a,b;
System.out.print("받은 돈 : ");
x=input.nextInt();
System.out.print("상품의 총액 : ");
y=input.nextInt();
a=y/10;
b=x-y;
System.out.print("부가세 : ");
System.out.println(a);
System.out.print("잔돈 :");
System.out.println(b);
}
}
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