Go: package main

import (
	"fmt"
	"strconv"
)

func main() {
	for _, leftValue := range MultiplicationTableNum(9) {
		for _, rightValue := range MultiplicationTableNum(9) {
			strLeftVal, strRightVal, strMulti := strconv.Itoa(leftValue), strconv.Itoa(rightValue), strconv.Itoa(Multiplication(leftValue, rightValue))
			fmt.Println(strLeftVal + "x" + strRightVal + "=" + strMulti)
		}
	}
}

func MultiplicationTableNum(num int) []int {
	multiNum := []int{}
	for i := 1; i <= num; i++ {
		multiNum = append(multiNum, i)
	}
	return multiNum
}

func Multiplication(x, y int) int {
	return x * y
}

C++: #include <bits/stdc++.h>

using namespace std;

int main(){
	for(int i = 1; i <= 9; i++){
		for(int j = 1; j <= 9; j++){
			cout << i << "x" << j << "=" << i * j << endl;
		}
	}
	
	return 0;
}

C++: #include<iostream>
using namespace std;

int main(){
  for(int i=1;i<10;i++){
    for(int j=1;j<10;j++){
      cout<<i<<"x"<<j<<"="<<i*j<<endl;
    }
  }
  return 0;
}

C++: #include<iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <iterator>
using namespace std;




int main() {
	
	for (int i = 1; i < 10; i++) {
		for (int b = 1; b < 10; b++) {
			cout << i<<"*"<<b<<"="<<i*b<<endl;
		}
	}

		return 1;
}

C++: #include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < n; i++)
const int    INF = 100000000;
const double EPS = 1e-10;
const int    MOD = 1000000007;
using namespace std;
typedef pair<int,int> P;

int main(){
	for(int i = 1; i < 10; i++){
		for(int j = 1; j < 10; j++){
			cout << i << "x" << j << "=" << i*j << endl;
		}
	}
}

C++: #include<iostream>
using namespace std;

int main(void) {
	for (int i = 1; i <= 9; i++) {
		for (int t = 1; t <= 9; t++) {
			cout << i << "x" << t<<"="<<i*t<<"\n";
		}
	}
	return 0;
}

C++: #include <stdio.h>
void main()
{
    for (int i=1; i<=9; i++)
        for (int j=1; j<=9; j++)
            printf("%dx%d=%d\n", i, j, i*j);
}

C++: #include <iostream>

using namespace std;

int main(){
for(int i=1;i>=9;i++){
for(int j=1;j>=9;j++){
int a=i*j;
cout <<i<<"x"<<j<<"="<<a<<endl;
}
}
return 0;
}

C++: #include<ostream>
int main()
{
  for(int i=1;i<=9;i++)
    for(int j=1;j<=9;j++)
      cout<<i<<'x'<<j<<'='<<i*j<<endl;
}

C++: #include <cstdio>

int main() {
  int factors[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
  for (auto i : factors) {
    for (auto j : factors) {
      std::printf("%dx%d=%d\n", i, j, i * j);
    }
  }
  return 0;
}

C++: #include<iostream>
using namespace std;

int main(){

	for(int n = 1; n < 10; n++)
	{
		for(int k = 1; k < 10; k++)
		{
			int nk = n*k;
			cout << n << "x" << k << "=" << nk << endl;
		}
	}

    return 0;
}

C++: #include <iostream>
using namespace std;

int main() {
    for (int i = 1; i <= 9; ++i) {
        for (int j = 1; j <= 9; ++j) {
            cout << i << 'x' << j << '=' << i * j << endl;
        }
    }
    
    return 0;
}

C++: #include<iostream>
using namespace std;

int main(){

	for(i=1;i<=9;i++){

		for(j=1;j<=9;j++){
				cout<<i<<"x"<<j<<"="<<i*j<<endl;
				
				}
		

	}



    return 0;
}

C++: i = 0
for a in range(10):

	for b in range(10):
		i = a * b
		print(a,"*" ,b ,"=" ,i)

C++: import java.util.ArrayList;
public class Main {
	public static void main(String args[]){
		ArrayList<Integer> a=new ArrayList();
		for(int i=1;i<=9;i++){
			for(int j=1;j<=9;j++){
				System.out.printf("%dx%d=%d\n",i,j,i*j);
			}
		}
		
	}
}

C++: #include<stdio.h>
int a, b;int main(){for(a=1;a<=9;a++)for(b=1;b<=9;b++)printf("%dx%d=%d\n",a,b,a*b);return 0;}

C++: #include<stdio.h>

int main(void)
{
for(i=1,i<=10,i++)
{
for(j=1,i<=10,i++)
{
printf("%d",i*j);
}
}

    return 0;
}

C++: #include <iostream>

int main(void){
    for (int i = 1; i < 10; i++)
    for (int j = 1; j < 10; j++){
        std::cout << i << 'x' << j << '=' << i * j << std::endl;
    }
    return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
    int i,ii;
    while(1){
    for(i=1;i>9;i=i+1){for(ii=1;ii>9;ii=ii+1){
            cout<<i<<"x"<<ii<<"="<<i*ii;
            cout<<endl;
            if(i==9 && ii==9){break;}
    }}
        
        }
    
    return 0;
}

C++: #include <cstdio>
using namespace std;
int main(){
  for(int i=1;i<=9;i++) printf("%dx%d=%d\n",i,i,i*i);
  return 0;
}

C++: //ああああああああああああああああああああ

C++: #include "bits/stdc++.h"
#include<unordered_map>
#include<unordered_set>
#pragma warning(disable:4996)
using namespace std;
using ld = long double;
template<class T>
using Table = vector<vector<T>>;


int main() {
	for (int i = 1; i <= 9; ++i) {
		for (int j = 1; j <= 9; ++j) {
			cout << i << "x" << j << "=" << i*j << endl;
		}
	}
	return 0;
}

C++: //
#include <iostream>
#include <cstdio>
#include <string>
#include <cmath>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <array>
#include <numeric>
#include <functional>

#define rep(i,n) for(int i=0;i<n;i++)
#define scanInt(i) scanf("%d", &i)

using namespace std;

int main(){

	int n=9;
	for(int i=1; i<=n; i++){
		for(int j=1; j<=n; j++){
			cout << i << "x" << j << "=" << i*j <<endl;
		}
	}

	return 0;
}

C++:  #include <stdio.h>
 #include <stdlib.h>
 
 int main(int argc, char **argv){
     for(int i = 1; i < 11; i++){
         for(int j = 1; j < 11; j++){
             printf("%dx%d=%d\n", i, j, i*j);
         }
     }   
     return 0;
 }

C++: #include<bits/c++io.h>
using namespace std;

int main()
{
    int i,j,s;
    for(i=1;i<=9;i++)
    {
        for(j=1;j<=9;j++)
        {
            printf("%dx%d=%d\n",i,j,i*j);
        }
    }
    return 0;
}