📌매일 하는것이 제일 중요하다
```java
import java.util.Scanner;
public class test41 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
char c = sc.next().charAt(0);
sc.close();
System.out.println((char)((int)c + 1));
}
}
import java.util.Scanner;
public class test42 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int num1 = sc.nextInt();
int num2 = sc.nextInt();
sc.close();
System.out.println(num1/num2);
}
}
package basic41_50;
import java.util.Scanner;
public class test43 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int num1 = sc.nextInt();
int num2 = sc.nextInt();
sc.close();
System.out.println(num1%num2);
}
}
package basic41_50;
import java.util.Scanner;
public class test44 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
long num = sc.nextInt();
sc.close();
System.out.println(num + 1);
}
}
package basic41_50;
import java.util.Scanner;
public class test45 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int num1 = sc.nextInt();
int num2 = sc.nextInt();
sc.close();
System.out.println(num1 + num2);
System.out.println(num1 - num2);
System.out.println(num1 * num2);
System.out.println(num1 / num2);
System.out.println(num1 % num2);
System.out.printf("%.2f", (float)num1/num2);
}
}