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;
using ll=long long;
using vb=vector<bool>;
using vvb=vector<vb>;
using vd=vector<double>;
using vvd=vector<vd>;
using vi=vector<int>;
using vvi=vector<vi>;
using vl=vector<ll>;
using vvl=vector<vl>;
using pll=pair<ll,ll>;
using tll=tuple<ll,ll>;
using vs=vector<string>;
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define rep(i,n) range(i,0,n)
#define rrep(i,n) for(int i=(n)-1;i>=0;i--)
#define range(i,a,n) for(int i=(a);i<(n);i++)

#define LINF    	((ll)1ll<<60)
#define INF     	((int)1<<30)
#define EPS     	(1e-9)
#define MOD     	(1000000007ll)
#define fcout(a)	cout<<setprecision(a)<<fixed
#define fs 			first
#define sc			second
#define PI			(3.1415926535897932384)

int dx[]={1,0,-1,0,1,-1,-1,1},dy[]={0,1,0,-1,1,1,-1,-1};
template<class S,class T>ostream&operator<<(ostream&os,pair<S,T>p){os<<"["<<p.first<<", "<<p.second<<"]";return os;};
template<class S>auto&operator<<(ostream&os,vector<S>t){bool a=1; for(auto s:t){os<<(a?"":" ")<<s; a=0;} return os;}
template<class T> void chmax(T &a, const T &b){if(a<b)a=b;}
template<class T> void chmin(T &a, const T &b){if(a>b)a=b;}
void YN(bool b){cout<<(b?"YES":"NO")<<endl;}
void Yn(bool b){cout<<(b?"Yes":"No")<<endl;}
void yn(bool b){cout<<(b?"yes":"no")<<endl;}

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	range(i,1,10){
		range(j,1,10){
			cout<<i<<"x"<<j<<"="<<i*j<<endl;
		}
	}
}

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<stdio.h> 
int main() 
{
int a,i,j; 
for(i=1;i<=9;i++) 
{ 
for(j=1;j<=9;j++) 
{ 
printf("%d x %d = %d",i,j,i*j); 
printf("\n"); 
} 
}

C++: class Main{
    public static void main(String[] a){
for(int a=1;a<=9;a++){
	            for(int b=1;b<=9;b++){
	                System.out.println(a+"??"+b+"="+a*b);
	            }
	        }
    }
}

C++: #include<stdio.h>
int main(void)
{
	int a,b,c;
	scanf("%d %d",&a,&b);
	c=axb;
	printf("%d\n",c);
	return 0;
}

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

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

	return 0;
}

C++: public class Main{
        public static void main(String[] args)throws Exception{
                for(int i=1; i<10; i++){
                        for(int j=1; j<10; j++){
                                System.out.println(i + "x" + j + "=" + (i*j));
                        }
                }
        }
}

C++: //============================================================================
// Name        : 0000.cpp
// Author      : 
// Version     :
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================

#include <iostream>
using namespace std;

int main() {
	for(int i=1; i<=9; i++){
		for(int j=1; j<=9; j++){
			int y= i*j;
			cout <<i<<"x"<<j<<"="<<y<<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 <cstdio>
using namespace std;

int main(){
    for(int i = 0; i < 10000; ++i){
        for(int j = 0; j < 10000; ++j) puts("poyo");
    }
    return 0;
}

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

using namespace std;

int main(void)
{
	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++: package volume0;

public class Main{
	public static void main(String[] args) {
		for(int i=1;i<10;i++){
			for(int j=1; j<10;j++){
				System.out.println(i+"x"+j+"="+i*j);
			}
		}
	}

}

C++: #include<stdio.h>

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

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

int main(){
    int k;
    int i,j;
    for (int i = 1; i <= 9; i++) {
        for (int j = 1; j <= 9; j++){
            k = i * j;
            cout << i << "×" << j << "=" << k << endl;   
        }
    }


    return 0;
}

C++: #include <iostream>
#include <string>
#include <sstream>
#include <algorithm>
#include <vector>
#include <utility>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <map>
#include <set>
#include <stack>
#include <queue>
 
using namespace std;
 
#define pb(n)	push_back(n)
#define mp(n,m) make_pair(n,m)
#define fi 	first
#define se 	second
#define all(r) (r).begin(),(r).end()
 
#define REP(i,s,e)	for(int i=(s); i<(e); i++)
#define rep(i,n)	REP(i,0,n)
#define REPE(i,s,e)	for(int i=s; i>e; i--)
#define repe(i,n)	REPE(i,n,-1)

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
 
typedef vector<vi> vii;
 
const int IMAX=((1<<30)-1)*2+1;
const int INF=100000000;
const double EPS=1e-10;
//int mod=1000000007
 

 



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(){
    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>
using namespace std;
int main(void){
  int i=1;
  int j=1;
  for (i = 1;i <= 9;i++){
      for (j = 1;j <= 9;j++){
  cout<<i<<"x"<<j<<"="<<i*j<<endl;
}
}
}

C++: #include<iostream>

int main(){
    for (size_t i = 1; i < 10; i++) {
        for (size_t j = 1; j < 10; j++) {
            std::cout << i <<"x"<<j<<"="<<i*j << '\n';
        }
    }
    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>
using namespace std;

int main (){

cout << "Hello World" << 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;
        }
    }
}