写个博客应该不容易被看到吧
c++
//根据半径计算圆的周长和面积 #include <iostream.h> const float PI=3.1416; //声明常量(只读变量)PI为3.1416 float fCir_L(float); //声明自定义函数fCir_L()的原型 float fCir_S(float); //声明自定义函数fCir_S()的原型 //以下是main()函数 main() { float r,l,s; //声明3个变量 cout<<"r="; //显示字符串 cin>>r; //键盘输入 l=fCir_L(r); //计算圆的周长,赋值给变量l s=fCir_S(r); //计算圆的面积,赋值给变量s cout<<"l="<<l; //显示计算结果 cout<<"\ns="<<s; }java
public static void main(String[] args){ System.out.print("Hello"); }c
#include<stdio.h> main(){ int i; for ( i = 0; i <= 5000; i++){ if ((i%4==0 && i%100!=0) || i%40==0) printf("%d\n",i); } return 0; }Python2
class Solution: def solve(self , str1 ): # write code here return(str1[::-1])Pypy2
total = 0 for i in range(1, 10000): for j in range(1, 10000): total += i + j print(f"The result is {total}")Pypy3
import time start_time = time.time() total = 0 for i in range(1, 10000): for j in range(1, 10000): total += i + j print(f"The result is {total}") end_time = time.time() print(f"It took {end_time-start_time:.2f} seconds to compute")JavaScript
function solve( str ) { return str.split('').reverse().join(""); } module.exports = { solve : solve };PHP
<?php function solve( $str ) { $intLen = strlen($str); $strOut = ''; for($i = $intLen - 1; $i>=0;$i--){ $strOut .= $str[$i]; } return $strOut; }c#
using System; using System.Collections.Generic; class Solution { public string solve (string str) { // write code here int n = str.Length; char[] charstr = str.ToCharArray(); string res = ""; for(int i = n-1; i>=0; --i) { res += charstr[i].ToString(); } return res; } }R
//while loop a <- 2 while(a<5){ print('hello') a = a + 1 } //for loop v <- c(1,2,5,7,9,6) for(i in v){ print(i) }go
package main func solve( str string ) string { // write code here var tmp []byte bytes:=[]byte(str) for i:=len(bytes)-1;i>=0;i--{ tmp=append(tmp, bytes[i]) } return string(tmp) }Ruby
struct Solution{ } impl Solution { fn new() -> Self { Solution{} } pub fn solve(&self, str: String) -> String { // write code here str.chars().rev().collect::<String>() } }bash
STR="Hello World" echo $STRshell
funWithReturn(){ echo "这个函数会对输入的两个数字进行相加运算..." echo "输入第一个数字: " read aNum echo "输入第二个数字: " read anotherNum echo "两个数字分别为 $aNum 和 $anotherNum !" return $(($aNum+$anotherNum)) } funWithReturn echo "输入的两个数字之和为 $? !"CSS
#kw::-ms-clear { display: none } #kw::-webkit-input-placeholder,#kw::-moz-input-placeholder,#kw:-moz-input-placeholder,#kw:-ms-input-placeholder { color: #ccc }HTML
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> ... </html>XML
<?xml version="1.0" encoding="UTF-8" ?> <soft> <a> <a1>中国</a1> <a2></a2> </a> <b> <b1></b1> <b2></b2> </b> </soft>VB
if i=10 then msgbox "Hello" else msgbox "Goodbye" end IfPerl
#!/usr/bin/perl $age = 25; # 整型 $name = "runoob"; # 字符串 $salary = 1445.50; # 浮点数 print "Age = $age\n"; print "Name = $name\n"; print "Salary = $salary\n";Swift
public class Solution { func solve ( _ str: String) -> String { // write code here var container = [Character]() for value in str { container.append(value) } return String(container.reversed()) } }ObjC
@interface ClassName : ItsSuperclass { // Instance variable declarations. } // Method and property declarations. @endPascal
type Letters = set of Char; var Name: string; begin { long comment and long statement, going on in the following line and indented two spaces } MessageDlg ('This is a message', mtInformation, [mbOk], 0);matlab
function [c,d] = add(a,b) for i =1:1:10 c = a + i; d = b * i; end endScala
object Solution { def solve(str: String): String = { // write code here if(str.length()<=1000){ str.reverse }else{ str } } }Kotlin
object Solution { fun solve(str: String): String { val array = str.toCharArray() val len = array.size for(i in 0 until len/2){ val temp : Char = array[i] val c1 : Char = array[len - i - 1] array[i] = c1 array[len - i - 1] = temp } return String(array) } }Groovy
def getLatestSuccessSummary(projectId, taskId){ def jsonSlurper = new JsonSlurper() httpRequest outputFile: 'summary.txt', responseHandle: 'NONE', customHeaders: [[name: 'Accept', value: "application/json"],[name: 'direwolf', value: "pipeline"]], url: "https://xxx.com.cn/api/project/${projectId}/task/${taskId}/latest-success-summary", httpMode: "GET" def summary_json = readFile "summary.txt" summary_json = jsonSlurper.parseText(summary_json) summary = "${summary_json["data"]["statistics"]["issue"]["groupByPriority"]}" return summary }TypeScript
export function solve(str: string): string { // write code here return str.length<1000&&str.split("").reverse().join("") }SQL
select * from test_Tablemysql
SELECT device_id,gender,age,university FROM user_profile where age!=0oracle
insert into java values(1,'张三','男',to_date('1997-02-22','yyyy-mm-dd'),'济南');Sqlite
@interface IWViewController () { // 成员变量默认=NULL sqlite3 *_db; // db代表着整个数据库,db是数据库实例 } - (IBAction)insert; - (IBAction)update; - (IBAction)delete; - (IBAction)query; @endScheme
(define x 123)<br style="word-wrap:break-word" />(+ 1 2)<br style="word-wrap:break-word" />(* 4 5 6)<br style="word-wrap:break-word" />(display "hello world")<br style="word-wrap:break-word" />TCL
set x 10 set y 100 + x其他
// 还有其他语言的代码还有原来的功能看看对不对
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