import java.util.Scanner;
public class Test1 {
public static void main(String[] args) {
new Test1().run();
}
public void run() {
System.out.println("请输入一个整数");
Scanner scanner = new Scanner(System.in);
int n=scanner.nextInt();
int sum=0;
System.out.print("1~"+n+"能被7整除的有:");
// 获取1~n能被7整除的数已及他们的和
for (int i = 1; i <=n ; i++) {
if (i%7==0){
sum+=i;
System.out.print(i+" ");
}
}
System.out.println();
System.out.println("1~"+n+"能被7整除的数的和为: "+sum);
}
}