📌 매일 하는것이 제일 중요하다
package Basic31_40;
import java.util.Scanner;
public class test36 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
char c= sc.nextLine().charAt(0);
sc.close();
int num = (int)c;
System.out.println(num);
}
}
package Basic31_40;
import java.util.Scanner;
public class test37 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int num = sc.nextInt();
sc.close();
char c = (char) num;
System.out.println(c);
}
}
package Basic31_40;
import java.util.Scanner;
public class test38 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
long num1 = sc.nextLong();
long num2 = sc.nextLong();
sc.close();
System.out.println(num1 + num2);
}
}
package Basic31_40;
import java.util.Scanner;
public class test39 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
long num1 = sc.nextLong();
long num2 = sc.nextLong();
sc.close();
System.out.println(num1 + num2);
}
}
package Basic31_40;
import java.util.Scanner;
public class test40 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
long num = sc.nextLong();
sc.close();
System.out.printf("%d", -num);
}
}
Review
- printf를 잘 사용하면 기본 자바문법으로 하는것보다 더 편할때가 있다.