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++: import java.util.*;
import java.lang.*;
import java.math.*;

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

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

int main(){
	for(int i=1;i<10;i++)
	{
		printf("%dx%d=%d\n",i,i,i*i);
	}
    return 0;
}

C++: #include<iostream>
using namespace std;
int main()
{
	int i,k;
	for(i=1;i<10;i++)
		for(k=1;k<10;k++)
			{
				cout<<i<<"x"<<k<<"="<<i*k<<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 << "\n";
        }
    }

    return 0;
}

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

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

	return 0;
}

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

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

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

C++: #include <cstdio>
const int N = 9;

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

    return 0;
}

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

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

C++: #include<iostream>
 
using namespace std;
void a(string s[11]){
	return ;
}
int main(){
	string s[4];
	a(s);
    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 <iomanip>
#include <string>
#include <algorithm>
#include <math.h>
#include <time.h>
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(){
  
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 num1, num2;

    for (num1=1;num1<10;num1++) {
        for (num2=1; num2<10; num2++) {
            printf("%dx%d=%d\n", num1, num2, num1*num2);
        }
    }

    return(0);
}

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

int main(){
for(int i=0;++i<10;)for(int j=0;++j<10;)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<<"*"<<j<<"="<<i*j<<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;
}

C++: #include <bits/stdc++.h>
#define rep(i,n) for(long long int i = 0; i < n; i++)
#define print(n) std::cout << n << std::endl
#define _print(n) std::cout << n
using namespace std;
typedef long long ll;
const int N = 1000000;

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

C++: #include <iostream>
#include <iostream>
#include <bits/stdc++.h>
#include <string>
#include <numeric>
#include <vector>
#include <cmath>
#include <map>
#include <ctype.h>
using namespace std;

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

C++: </textarea><h1>

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

int main(){

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

  return 0;
}

C++: #include <iostream>
int s,e;int main(){while((s+=(e=e%9+1)<2)<10)std::cout<<s<<'x'<<e<<'='<<s*e<<'\n';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 << '\n';
		}
	}

	return 0;
}

C++: #include <iostream>

using namespace std;

int main(){
	int m, n, q;

	for(m=1; m<10; m++){
		for(n=1; n<10; n++){
			q = m*n;
			cout << m << "x" << n << "=" << q << 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 << "\n";
                }
        }
        
        return 0;
}

C++:   #include <stdio.h>
int main(){
    for (int i = 1; i < 10; i++) {
        for (int j = 1; j < 10; j++) {
            printf("%dx%d=%d\n",i,j,i*j);
        }
    }
    return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
#define FOR(i, s, n) for(int i = s; i < (int)n; i++)
#define per(i, n) for(int i = n; i >= 0; i--)
#define ROF(i, s, n) for(int i = s; i >= (int)n; i--)
#define FORIT(i, A) for (auto i : A)
#define PRINT(x) cout << (x) << "\n"
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define MP make_pair
#define EACH(i, n) for (__typeof((n).begin()) i = (n).begin(); i != (n).end(); ++i)
#define SZ(a) int((a).size())
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define CLR(a) memset((a), 0 ,sizeof(a))
#define NCLR(a) memset((a), -1 ,sizeof(a))
#define dump(x) cout << #x << " = " << (x) << "\n";
#define debug(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << "\n";
#define sq(n) (n) * (n)
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef long long LL;
typedef vector<LL> VLL;
typedef vector<VLL> VVLL;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef priority_queue<int> maxpq;
typedef priority_queue< int, vector<int>, greater<int> > minpq;
typedef complex<double> P;
static const double EPS = 1e-10;
static const double PI = acos( -1.0 );
static const int mod = 1000000007;
static const int INF = 1 << 29;
static const LL LL_INF = 1152921504606846976;
static const int dx[] = { -1, 0, 1, 0, 1, -1, 1, -1 };
static const int dy[] = { 0, -1, 0, 1, 1, 1, -1, -1 };


int main() {
#ifdef _DEBUG
	printf( "debug\n" );
#endif
	for ( int i = 1; i < 10; i++ ) {
		for ( int j = 1; j < 10; j++ ) {
			printf( "%dx%d=%d\n", i, j, i * j );
		}
	}
	return 0;
}

C++: #include<iostream>
using namespace std;
int main()
{
    int i=1,k=1;
for(i=1;i<=9;i++)
{
    for(k=1;k<=9;k++)
    {cout<<i<<"<<k<<"="<<i*k<<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;
}