在一行上输入两个整数
。
输出一个整数,表示按照 KiKi 的运算规则计算出
的值。
45 80
25
在这个样例中,
,按照 KiKi 的运算规则,只保留最后两位,得到
。
151 252
3
在这个样例中,
,
,
。
本题已于下方时间节点更新,请注意题解时效性:
1. 2025-11-28 优化题面文本与格式,增加一组样例和若干组数据。
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);
while (in.hasNextInt()) {
String a = in.next();
String b = in.next();
StringBuffer c = new StringBuffer();
StringBuffer d = new StringBuffer();
for (int i = a.length() - 2; i <= a.length() - 1; i++) {
c.append(a.charAt(i));
}
for (int i = b.length() - 2; i <= b.length() - 1; i++) {
d.append(b.charAt(i));
}
int sum = Integer.parseInt(c.toString()) + Integer.parseInt(d.toString());
sum = sum %10 +sum/10%10*10;
System.out.println(sum);
}
}
} import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int num1 = scanner.nextInt();
int num2 = scanner.nextInt();
int result = num1 + num2;
int onesPlace = result % 10;
int tensPlace = result / 10 % 10;
String onesPlaceStr = String.valueOf(onesPlace);
String tensPlaceStr = String.valueOf(tensPlace);
if(tensPlace == 0){
System.out.println(onesPlace);
}else{
System.out.println(tensPlaceStr + onesPlaceStr);
}
}
} import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
int c = a + b;
int ge = c % 10;
int shi = (c - ge) % 100;
if (shi == 0) {
System.out.print(ge);
} else {
System.out.print(shi + ge);
}
}
} import java.util.*;
public class Main{
public static void main(String args[]){
Scanner input=new Scanner(System.in);
int a=input.nextInt();
int b=input.nextInt();
long sum=a+b;
String result=String.valueOf(sum);
char Dez=result.charAt(result.length()-2);
char Bit=result.charAt(result.length()-1);
if(Dez=='0'){
System.out.print(Bit);
}
else if(Dez=='0'&&Bit=='0'){
System.out.print(Bit);
}
else{
System.out.print(Dez);
System.out.print(Bit);
}
}
} import java.math.BigInteger;
import java.util.Scanner;
/**
*
* @Title kiki算数
* @Description <TODO>
* 问题:KiKi今年5岁了,已经能够认识100以内的非负整数,并且并且能够进行 100 以内的非负整数的加法计算。不过,BoBo老师发现KiKi在进行大于等于100的正整数的计算时,规则如下:
* 1.只保留该数的最后两位,例如:对KiKi来说1234等价于34;
* 2.如果计算结果大于等于 100, 那么KIKI也仅保留计算结果的最后两位,如果此两位中十位为0,则只保留个位。
*
* 例如:45+80 = 25
*
* 要求给定非负整数 a和 b,模拟KiKi的运算规则计算出 a+b 的值。
* 数据范围: 0≤a,b≤2^31−1
* 输入描述:
* 一行,输入两个非负整数a和b,用一个空格分隔。(0 <= a,b<= 2^31-1)。
* 输出描述:
* 针对每组输入,输出按照KiKi的运算规则计算出 a+b 的值。
* @author weijunfu<ijunfu @ qq.com>
* @date 2022/03/16 10:16
* @version 1.0.0
*
*/
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
long a = in.nextLong();
long b = in.nextLong();
BigInteger sum = BigInteger.valueOf(a).add(BigInteger.valueOf(b)).remainder(BigInteger.valueOf(100));
System.out.println(sum);
in.close();
}
}
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
int m = scanner.nextInt();
int sum = n + m;
int ret = sum %= 100;
System.out.println(ret);
}
} 来弄个最复杂的解法
import java.util.Scanner;
public class Main{
Scanner sc=new Scanner(System.in);
Integer in=0;//用于将String转化为int
int sum=0;
int su=0;
//将输入的String 保留后两位 转化为int
public int zhuan()
{
try {
String str=sc.next();
if(str.length()>2)
{
String st=str.substring(str.length()-2);
su=in.parseInt(st);
}else
{
su=in.parseInt(str);
}
}catch(Exception x)
{
}
//抛出int类型
return su;
}
//接收两个转化了的int值 并进行计算
public void jishuan(int a,int b)
{
sum=(a+b);
if(sum>=100)
{
sum=sum%100;
}
}
public void println()
{
System.out.println(sum);
}
public static void main(String[]arg)
{
Main ma=new Main();
int one=ma.zhuan();
int two=ma.zhuan();
ma.jishuan(one,two);
ma.println();
}
}
//一步到位 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int a = scan.nextInt(); int b = scan.nextInt(); System.out.println((a + b) % 100); } }
import java.util.Scanner;
public class Main {
public static void main(String[] args){
Scanner in = new Scanner(System.in);
String[] nums1 = new String[2];
String[] nums = in.nextLine().split(" ");
if (nums[0].length()>2 || nums[1].length()>2){
nums1[0] = nums[0].substring(nums[0].length()-2);
nums1[1] = nums[1].substring(nums[1].length()-2);
Integer n0 = Integer.valueOf(nums1[0]);
Integer n1 = Integer.valueOf(nums1[1]);
String result = String.valueOf(n0+n1);
if (result.length()>2){
result = result.substring(result.length()-2);
}
System.out.println(Integer.valueOf(result));
}
else{
Integer n0 = Integer.valueOf(nums[0]);
Integer n1 = Integer.valueOf(nums[1]);
String result = String.valueOf(n0+n1);
if (result.length()>2){
result = result.substring(result.length()-2);
}
System.out.println(Integer.valueOf(result));
}
}
}
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str[] = sc.nextLine().split(" ");
int sum = 0;
for (int i = 0; i < str.length; i++) {
int number = Integer.parseInt(str[i]);
sum += number;
}
if (sum > 0 && sum <= 99) {
System.out.println(sum);
} else {
String add = String.valueOf(sum);
String str1 = add.substring((add.length() - 2));
int i = Integer.parseInt(str1);
System.out.println(i);
}
}
}还适用于任意个输入数
import java.util.Scanner;
public class Main{
public static void main(String [] args){
Scanner sc = new Scanner(System.in);
String str1 = sc.next();
String str2 = sc.next();
Integer integer1 = Integer.parseInt(str1);
Integer integer2 = Integer.parseInt(str2);
Integer sum = integer1+integer2;
if(sum >=100){
sum = sum%100;
System.out.println(sum);
}
else
System.out.println(sum);
}
} 亲爱的你们,有没有被我恶心到?public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String[] s = br.readLine().split(" "); if (Integer.parseInt(String.valueOf(Integer.parseInt(s[0].substring(s[0].length() - 2)) + Integer.parseInt(s[1].substring(s[0].length() - 2))).substring(String.valueOf(Integer.parseInt(s[0].substring(s[0].length() - 2)) + Integer.parseInt(s[1].substring(s[0].length() - 2))).length() - 2, String.valueOf(Integer.parseInt(s[0].substring(s[0].length() - 2)) + Integer.parseInt(s[1].substring(s[0].length() - 2))).length() - 1)) == 0) { System.out.println(String.valueOf(Integer.parseInt(s[0].substring(s[0].length() - 2)) + Integer.parseInt(s[1].substring(s[0].length() - 2))).substring(String.valueOf(Integer.parseInt(s[0].substring(s[0].length() - 2)) + Integer.parseInt(s[1].substring(s[0].length() - 2))).length() - 1)); } else { System.out.println(String.valueOf(Integer.parseInt(s[0].substring(s[0].length() - 2)) + Integer.parseInt(s[1].substring(s[0].length() - 2))).substring(String.valueOf(Integer.parseInt(s[0].substring(s[0].length() - 2)) + Integer.parseInt(s[1].substring(s[0].length() - 2))).length() - 2)); } }
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
String s = bf.readLine();
String[] s1 = s.split(" ");
int a = Integer.valueOf(s1[0]);
int b = Integer.valueOf(s1[1]);
int c = a + b;
if(c>=100) { //如果计算结果大于100
int length = Integer.toString(c).length(); //可能是三位数也可能是四位数或五位数。。。
String two = Integer.toString(c).substring(length-2); //只取最后两位
char c1 = two.charAt(0); //最后两位中在取前一位
if(c1 == '0') { //看最后两位中的前一位是否为0
char c2 = two.charAt(1); //如果为0的话就直接取各位
c = c2-'0'; //把char转换为int
}else{
c = Integer.valueOf(two); //如果倒数第二位不为0,直接返回后两位数
}
}
System.out.println(c);
}
}