import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
int a = in.nextInt();
switch(a) {
case 7:
System.out.println(1);
break;
default:
System.out.println(a+1);
}
}
} #include <stdio.h>
int main() {
int a, b = 1;
scanf("%d", &a);
switch (a) {
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
printf ("%d", a + 1);
break;
case 7:
printf("%d", b);
break;
}
return 0;
}