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C++用 -1 mask法達到branchless解Leetcode1513 Number of Substrings With Only 1s|Py3 1-liner 其實很容易,想練功,試試一行解,或是把if分岔拿掉 [C++無分岔解請進]
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請用C/C++ 程式計算 S=1*1+2*2+3*3+4*4+.....+20*20=?
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計算你的BMI
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計算你上學期加權平均
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算上學期加權平均
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GCD(123456789,345634567)=?
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test請留言! 到第十前,都沒說對!提示一下: 形態轉換int->float int sum=596; average=(double)sum/10; average=sum/10; 有何不同?
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何謂演算法?並列出一無窮迴圈的範例!
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問int怎麼存-689這個數字。 int用4個bytes。 答案請用16進位表達。
42 則留言:
import java.util.*;
public class StringEx2{
public static void main (String [] args){
Scanner input=new Scanner (System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X);
Y.reverse();
System.out.println(Y.toString());
}
}
import java.util.*;
public class xxx {
public static void main(String[]args) {
StringBuffer str = new StringBuffer("textbook");
str=str.reverse();
String ttt;
ttt=str.toString();
ttt=ttt.toUpperCase();
System.out.println(ttt);
}
}
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X);
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class test {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X);
Y.reverse();
String stt;
stt=Y.toString();
stt=stt.toUpperCase();
System.out.println(stt);
}
}
import java.util.*;
public class hello {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X);
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class hello {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X=input.nextLine();
StringBuffer Y=new StringBuffer(X.toUpperCase());
System.out.println(Y.reverse());
}
}
import java.util.*;
public class hhh{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
String x=sc.next();
StringBuffer st=new StringBuffer(x);
st=st.reverse();
String sgg;
sgg=st.toString();
sgg=sgg.toUpperCase();
System.out.println(sgg);
}
}
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class hhh{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
String x=sc.next();
StringBuffer st=new StringBuffer(x);
st=st.reverse();
String sgg;
sgg=st.toString();
sgg=sgg.toUpperCase();
System.out.println(sgg);
}
}
import java.util.*;
public class hhh{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
String x=sc.next();
StringBuffer st=new StringBuffer(x);
st=st.reverse();
String sgg;
sgg=st.toString();
sgg=sgg.toUpperCase();
System.out.println(sgg);
}
}
import java.util.*;
public class h {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X=input.nextLine();
StringBuffer Y=new StringBuffer(X.toUpperCase());
System.out.println(Y.reverse());
}
}
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class b10033{
public static void main(String[] args) {
Scanner inport=new Scanner(System.in);
String X;
X=inport.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y.toString());
}
}
import java.util.*;
public class XD {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class love {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
⋯⋯ X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class ee{
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class ee{
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class ee{
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class boy {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
⋯⋯ X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class hello {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
⋯⋯ X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util*;
public class tousbe
Scanner input = new Scanner(System.in);
String X = input.nextLine();
String Y = new StringBuffer(X.toUpperCase()).reverse().toString();
System.out.println("處理前:" + X);
System.out.println("處理後:" + Y);
}
}
toUpperCase()轉大寫.reverse()反轉.toString()輸出為字串
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class StringEx2{
public static void main (String[]args){
Scanner input=new Scanner (System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse ();
System.out.println(Y);
}
}
import java.util.*;
public class hello{
public static void main (String[]args){
Scanner input=new Scanner (System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse ();
System.out.println(Y);
}
}
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
⋯⋯ X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
⋯⋯ X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class StringEx1 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
⋯⋯ X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class hello {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class hello {
public static void main(String[] args) {
Scanner sca= new Scanner(System.in);
String x=sca.next();
StringBuffer str= new StringBuffer(x);
str=str.reverse();
String stt;
stt= str.toString();
stt=stt.toUpperCase();
System.out.println(stt);
}
}
import java.util.*;
public class hello {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class hii{
public static void main(String[] args) {
Scanner inport=new Scanner(System.in);
String X;
X=inport.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y.toString());
}
}
import java.util.*;
public class test {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X);
Y.reverse();
String stt;
stt=Y.toString();
stt=stt.toUpperCase();
System.out.println(stt);
}
}
import java.util.*;
public class hello {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X=input.nextLine();
StringBuffer Y=new StringBuffer(X.toUpperCase());
System.out.println(Y.reverse());
}
}
import java.util.*;
public class StringEx2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class StringEx2{
public static void main (String [] args){
Scanner input=new Scanner (System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X);
Y.reverse();
System.out.println(Y.toString());
}
}
import java.util.*;
public class hello {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X);
Y.reverse();
System.out.println(Y);
}
}
import java.util.*;
public class text {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X);
Y.reverse();
String stt;
stt=Y.toString();
stt=stt.toUpperCase();
System.out.println(stt);
}
}
import java.util.*;
public class iu{
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
String X;
X=input.nextLine();
System.out.println(X);
StringBuffer A=new StringBuffer(X.toUpperCase());
A.reverse();
System.out.println(A);
}
}
import java.util.*;
public class b10033{
public static void main(String[] args) {
Scanner inport=new Scanner(System.in);
String X;
X=inport.nextLine();
System.out.println(X);
StringBuffer Y=new StringBuffer(X.toUpperCase());
Y.reverse();
System.out.println(Y.toString());
}
}
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