import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigInteger;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String str;
while ((str = br.readLine()) != null) {
int len = str.length();
int sum1 = 0; //原来每个位上数字和
for (int i = 0; i < len; i++) {
sum1 += Integer.parseInt(String.valueOf(str.charAt(i)));
}
int sum2 = 0; //平方后每个位上数字和
BigInteger x = BigInteger.valueOf(Long.parseLong(str));
String xs = String.valueOf(x.multiply(x));
int length = xs.length();
for (int i = 0; i < length; i++) {
sum2 += Integer.parseInt(String.valueOf(xs.charAt(i)));
}
System.out.println(sum1 + " " + sum2);
}
}
} import java.util.Scanner;
public class Main {
public static void main(String[] args) {
//int 可以表示的最大数 2147483647
//1600000000 可以表示
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()){
int i = scanner.nextInt();
int j =i*i;
int sum1=0;
while (i>0){
sum1+= i%10;
i=i/10;
}
int sum2=0;
while (j>0){
sum2+= j%10;
j=j/10;
}
System.out.println(sum1+" "+sum2);
}
}
}
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
while(sc.hasNext()){
int n = sc.nextInt();
int n2 = n*n;
int sum = 0;
while(n>=1){
sum+=n%10;
n=n/10;
}
System.out.print(sum+" ");
sum=0;
while(n2>=1){
sum+=n2%10;
n2=n2/10;
}
System.out.println(sum);
}
}
}
//感觉自己弄麻烦了,将输入转化成字符串,然后再用substring切割字符串,
//将单个字符串转化成数字,再进行计算
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = a*a;
System.out.print(add(a));
System.out.print(" " + add(b));
}
public static int add(int a)
{
int sum=0;
int c=0;
String b="";
String s = String.valueOf(a);
for(int i=0; i<=s.length()-1;i++)
{
b = s.substring(i,i+1);
c = Integer.parseInt(b);
sum = sum + c;
}
return sum;
}
}
//看了前面的回答,修改了一下
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = a*a;
System.out.print(add1(a));
System.out.print(" " + add1(b));
}
public static int add1(int a)
{
int sum=0;
for(;a != 0;)
{
sum = sum + a % 10;
a = a/10;
}
return sum;
}
} 都在代码里头了。
import java.util.Scanner;
/**
* @author Allen_Hua
* @create_time 创建时间:May 12, 2018 4:18:03 PM 类说明
*/
public class Main {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
while (scan.hasNext()) {
long n = scan.nextLong();
long n2 = n * n;
System.out.print(getSum(n) + " ");
System.out.println(getSum(n2));
}
}
/**
* 传入一个数,将其分解为一个一个的整数
* 按位相加得到和
**/
private static int getSum(long n) {
// TODO Auto-generated method stub
int sum = 0;
String str = String.valueOf(n);
for (int i = 0; i < str.length(); i++) {
sum += Integer.valueOf(str.charAt(i)) - 48;
}
return sum;
}
}
import java.io.EOFException; import java.util.Scanner; public class Main { public static void main(String[] args) { int n; Scanner in=new Scanner(System.in); while (in.hasNext()){ n=in.nextInt(); String str=Integer.toString(n); char[] s=str.toCharArray(); int sum1=0; int sum2=0; int len=str.length(); for(int i=0;i<len;i++){ sum1+=(int)s[i]-48; } n=n*n; str=Integer.toString(n); s=str.toCharArray(); len=str.length(); for(int i=0;i<len;i++){ sum2+=(int)s[i]-48; } System.out.println(sum1+" "+sum2); } } }
import java.util.Scanner;
public class Main{
public static void main(String[] args){
int[] number=new int[100];
Scanner in=new Scanner(System.in);
int count=0;
number[count]=in.nextInt();
while(number[count]!=0){
number[++count]=in.nextInt();
}
int[] sum=new int[count];
int[] sums=new int[count];
for(int i=0;i<count;i++){
int n=number[i];
sum[i]=fun(n);
sums[i]=fun(n*n);
}
for(int i=0;i<count;i++){
System.out.println(sum[i]+" "+sums[i]);
}
}
public static int fun(int number){
int sum=0;
while(number!=0){
sum+=number%10;
number/=10;
}
return sum;
}
}