输入两个整数,范围-231~231-1,交换两个数并输出。
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String strs = in.nextLine();
String[] abStr = strs.split(",");
String[] aStr = abStr[0].split("=");
String[] bStr = abStr[1].split("=");
int a = Integer.parseInt(aStr[1]);
int b = Integer.parseInt(bStr[1]);
b=b-a;
a=a+b;
b=a-b;
System.out.print("a="+a+","+"b="+b);
}
} import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String[] inp =sc.nextLine().split(",");
String[] head =inp[0].split("=");
String[] tail =inp[1].split("=");
System.out.println(head[0]+"="+tail[1]+","+tail[0]+"="+head[1]);
}
} import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String [] element = in.nextLine().split("[=_,]");
String temp = element[1];
element[1] = element[3];
element[3] = temp;
System.out.println(element[0]+"="+element[1]+","+element[2]+"="+element[3]);
}
} import java.util.Scanner;
class Test{
public int a;
public Test(int a){
this.a=a;
}
}
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void Temp(Test aa,Test bb){
int box =aa.a;
aa.a=bb.a;
bb.a=box;
}
public static void main(String[] args) {
Scanner read = new Scanner(System.in);
String str1 =read.nextLine();
String[] arr =str1.split(",|=");
int n1 =Integer.parseInt(arr[1]);
int n2 =Integer.parseInt(arr[3]);
Test a = new Test(n1);
Test b = new Test(n2);
Temp(a,b);
System.out.println("a="+a.a+","+"b="+b.a);
}
} 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
while (in.hasNextLine()) { // 注意 while 处理多个 case
String[] data = in.nextLine().trim().split(",");
int a = Integer.parseInt(data[0].split("=")[1]);
int b = Integer.parseInt(data[1].split("=")[1]);
System.out.printf("a=%d,b=%d", b, a);
// String a = data[0].split("=")[1];
// String b = data[1].split("=")[1];
// System.out.printf("a=%s,b=%s", b, a);
}
}
} import java.io.*;
import java.util.*;
public class Main{
public static void main(String[] args) throws IOException {
BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
String[] strs = bf.readLine().split(",");
String[] word1 = strs[0].split("=");
String[] word2 = strs[1].split("=");
int a = Integer.parseInt(word1[1]);
int b = Integer.parseInt(word2[1]);
a = a ^ b;
b = a ^ b;
a = a ^ b;
System.out.println("a="+a+","+"b="+b);
}
} import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
String str=sc.nextLine();
String[] arr=str.split(",");
String[] arr1=arr[0].split("="),arr2=arr[1].split("=");
System.out.printf("%s=%s,%s=%s",arr1[0],arr2[1],arr2[0],arr1[1]);
}
} import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String toArrNum = scanner.nextLine();
String[] numbers = toArrNum.split("[=,]");
System.out.println("a=" + numbers[3] + ",b=" + numbers[1]);
}
} import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
int aindex1 = str.indexOf("=")+1;
int aindex2 = str.indexOf(",");
String a = str.substring(aindex1,aindex2);
int bindex = str.lastIndexOf("=")+1;
String b = str.substring(bindex);
System.out.print("a="+b+",b="+a);
}
}
import java.util.*;
public class Main
{
public static void main(String [] args)
{
Scanner input=new Scanner(System.in);
String score=input.nextLine();
String [] numbers=score.split(",");
String [] result=numbers[0].split("=");
String [] result1=numbers[1].split("=");
System.out.print(result[0]+"="+result1[1]+","+result1[0]+"="+result[1]);
}
} import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String s = sc.nextLine();
String[] r = s.split("[=,]"); //分割后的字符串只剩下字母和数字
System.out.println("a="+r[3]+",b="+r[1]);
}
}
import java.util.Scanner;
public class Main{
public static void main(String [] args){
Scanner sc = new Scanner(System.in);
String st= sc.next();
String [] str = st.split(",|=");
String temp = str[1];
str[1] = str[3];
str[3] = temp;
System.out.println(str[0]+"="+str[1]+","+str[2]+"="+str[3]);
}
} import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner input=new Scanner(System.in); String[] s=input.next().split(",|="); System.out.print(String.format("%s=%s,%s=%s",s[0],s[3],s[2],s[1])); } }
import java.util.*;
public class Main
{
public static void main(String [] args)
{
Scanner sc=new Scanner(System.in);
while(sc.hasNextLine())
{
String str=sc.nextLine();
String [] arr=str.split(",");
String aStr=arr[0];
String bStr=arr[1];
int index1=aStr.indexOf("=");
int index2=bStr.indexOf("=");
String s1=aStr.substring(index1+1,aStr.length());
String s2=bStr.substring(index1+1,bStr.length());
System.out.println("a="+s2+","+"b="+s1);
}
}
}
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner scanner = new Scanner(System.in);
String[] split = scanner.nextLine().split(",");
String[] str1 = split[0].split("=");
String number1=str1[1];
String[] str2 = split[1].split("=");
String number2=str2[1];
System.out.println("a="+number2+",b="+number1);
}
}