互联网笔试各种主流语言在OJ上的的标准输入输出

快来打我* 2022-05-28 02:09 145阅读 0赞

# 1.求a+b的和 #

**c++**

#include <iostream>
    using namespace std;
    int main() {
        int a,b;
        while(cin >> a >> b)//注意while处理多个case
            cout << a+b << endl;
    }

**java**

import java.util.Scanner;
    public class Main {
        public static void main(String[] args) {
            Scanner in = new Scanner(System.in);
            while (in.hasNextInt()) {
       //注意while处理多个case
                int a = in.nextInt();
                int b = in.nextInt();
                System.out.println(a + b);
            }
        }
    }

**python 2.7**

#coding=utf-8
    import sys 
    for line in sys.stdin:
        a = line.split()
        print int(a[0]) + int(a[1])

**python 3.5**

#coding=utf-8
    import sys 
    for line in sys.stdin:
        a = line.split()
        print(int(a[0]) + int(a[1]))

**c\#**

#coding=utf-8
    import sys 
    for line in sys.stdin:
        a = line.split()
        print(int(a[0]) + int(a[1]))

**php**

<?php   
    while (fscanf(STDIN, "%d%d", $a, $b) == 2) {  
        printf("%d\n",$a+$b);
    }

**js v8.6**

while(line=readline()){
        var lines = line.split(" ");
        var a = parseInt(lines[0]);
        var b = parseInt(lines[1]);
        print(a+b);
    }

**js Node 6.11**

process.stdin.resume();
    process.stdin.setEncoding('ascii');
    
    var input = "";
    var input_array = "";
    
    process.stdin.on('data', function (data) { 
        input += data;
    });
    
    process.stdin.on('end', function () { 
        input_array = input.split("\n");
        var nLine = 0;
    
        while(nLine < input_array.length){
            var line = input_array[nLine++].trim();
            if(line === ''){
                continue;
            }
            var input_arrays = line.split(' ');
            var a = +input_arrays[0];
            var b = +input_arrays[1];
            console.log(a+b);
        }
    });

**R**

lines=readLines("stdin")
    for(l in lines){
        if(l == ""){
            break;
        }
        ll = strsplit(l, " ")[[1]]
        a=ll[1];
        b=ll[2];
        cat(as.numeric(a)+as.numeric(b));
        cat("\n");
    }

**Go**

package main
    
    import (
        "fmt"
    )
    func main() {
        a:=0
        b:=0
        for {
            n, _ := fmt.Scan(&a,&b)
            if n == 0 {
                break
            } else {
                fmt.Printf("%d\n",a+b)
            }
        }
    }

**Ruby**

a, b = gets.split(" ").map {|x| x.to_i}
    puts (a + b)

# 2.给出N阶方阵所有的数，求方阵中所有数的和 #

Input：
    3
    1 2 3
    2 1 3
    3 2 1
    Output：
    18

**c/c++**

#include <iostream>
    #include <cstdio>
    
    using namespace std;
    
    int main(){
        //freopen("1.in","r",stdin);
        int n,ans = 0;
        cin >> n;
        for(int i = 0; i < n; i++){
            for(int j = 0; j < n; j++){
                int x; scanf("%d",&x);
                ans += x;
            }
        }
        cout << ans << endl;
        return 0;
    }

**java**

import java.util.Scanner;
    
    public class Main {
        public static void main(String[] args) {
            Scanner sc = new Scanner(System.in);
            int n = sc.nextInt();
            int ans = 0, x;
            for(int i = 0; i < n; i++){
                for(int j = 0; j < n; j++){
                    x = sc.nextInt();
                    ans += x;
                }
            } 
            System.out.println(ans);
        }
    }

**python 2.7**

#coding=utf-8
    import sys
    
    if __name__ == "__main__":
        # 读取第一行的n
        n = int(sys.stdin.readline().strip())
        ans = 0
        for i in range(n):
            # 读取每一行
            line = sys.stdin.readline().strip()
            # 把每一行的数字分隔后转化成int列表
            values = map(int, line.split())
            for v in values:
                ans += v
        print ans

**python 3.5**

#coding=utf-8
    import sys
    if __name__ == "__main__":
        # 读取第一行的n
        n = int(sys.stdin.readline().strip())
        ans = 0
        for i in range(n):
            # 读取每一行
            line = sys.stdin.readline().strip()
            # 把每一行的数字分隔后转化成int列表
            values = list(map(int, line.split()))
            for v in values:
                ans += v
        print(ans)

**c\#**

using System;
    public class Program {
        public static void Main() {
            int n = int.Parse(Console.ReadLine().Trim());
            int ans = 0;
            for(int i = 0; i < n; i++){
                string[] inputs = Console.ReadLine().Trim().Split(' ');
                for(int j = 0; j < n; j++){
                    ans += int.Parse(inputs[j]);
                }
            }
            Console.WriteLine(ans);
        }
    }

**PHP**

<?php while(fscanf(STDIN, "%d", $n) == 1) { $ans=0; for($i=0;$i<$n;$i++){ //read whole line fscanf(STDIN, "%[^\n]s", $line); //split line to array $numbers = explode(" ", trim($line)); foreach ($numbers as $number){ $ans = $ans + intval($number); } } printf("%d\n", $ans); }

**js v8.6**

var n = parseInt(readline());
    var ans = 0;
    for(var i = 0;i < n; i++){
        lines = readline().split(" ")
        for(var j = 0;j < lines.length; j++){
            ans += parseInt(lines[j]);
        }
    }
    print(ans);

**js Node**

**R**

lines=readLines("stdin")
    sum=0
    line_count=0
    line_index=1
    for(l in lines){
        if(l == ""){
            break;
        }
        if(line_count == 0){
            line_count = as.numeric(l);
            next
        }
    
        if(line_index > line_count){
            break
        }
        line_index = line_index + 1
    
        ll = strsplit(l, " ")[[1]]
        for(num in ll){
            sum = sum + as.numeric(num);
        }
    }
    cat(sum);
    cat("\n");

**Go**

package main
    
    import (
        "fmt"
    )
    func main() {
        n:=0
        ans:=0
    
        fmt.Scan(&n)
        for i := 0; i < n; i++ {
            for j := 0; j < n; j++ {
                x:=0
                fmt.Scan(&x)
                ans = ans + x
            }
        }
        fmt.Printf("%d\n",ans)
    }

**Ruby**

num = gets.to_i
    i = 0
    sum = 0
    while i < num  do
        line = gets
        line.split().each do |token|
          sum += token.to_i
        end
        i +=1
    end
    puts(sum)

**转载请注明出处：**  
CSDN:楼上小宇\_home:[http://blog.csdn.net/sty945][http_blog.csdn.net_sty945]  
简书：楼上小宇：[http://www.jianshu.com/u/1621b29625df][http_www.jianshu.com_u_1621b29625df]

[http_blog.csdn.net_sty945]: http://blog.csdn.net/sty945
[http_www.jianshu.com_u_1621b29625df]: http://www.jianshu.com/u/1621b29625df