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<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>
#include <cstdlib>
#include <set>
#include <map>
#include <cmath>
#include <queue>
#include <stack>
#include <vector>
#include <iostream>
#include <algorithm>
#include <cstring>
#include <string>
#define sqr(x) ((x)*(x))
#define X first
#define Y second
using namespace std;
int a[3000002];
map<char,int> ma;
int main()
{
    int k,i,j;
    #ifndef ONLINE_JUDGE
    freopen("in.txt","r",stdin);
    #endif
    for(i=1;i<=3000000;i++)a[i]=i;
    return 0;
}

C++: #include <iostream>

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

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<string>
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 <iostream>
using namespace std;

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

C++: #include <stdio.h>
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<iostream>
int main(){
for(int i=1;i<=9;i++){
for(int j=1;i<=9;j++){
std::cout<<i<<"x"<<j<<"="<<i*j<<std::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(void)
{
	int i,j,s;
	for(i=1;i<=9;i++){
		for(j=1;j<=9;j++){
			s=i*j;
			printf("%dx%d=%d\n",i,j,s);
		}
	}
	return 0;
}

C++: using System;

class latte
{
    public static void Main()
    {
        for (int i = 1; i <= 9; i++)
        {
            for (int j = 1; j <= 9; j++)
            {
                Console.WriteLine(i+"x"+j+"="+i*j);
            }
        }

    }

}

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

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

C++: #include<cstdio>
#include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=1;i<=9;i++)
	{
		for(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 <= 9; i++) {
      for (int j = 1; j <= 9; j++) {
        cout << i << "*" << j << "=" << i * j << endl;
      }
    }
    
    return 0;
}

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

int main(void){
	int i,j;

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

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

#define for_(i,a,b) for(int i=(a);i<(b);++i)

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

C++: #include <algorithm>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <iomanip>
#include <iostream>
#include <queue>
#include <stack>
#include <utility>
#include <vector>
using namespace std;

// 2015
// A Happy New Year!!!

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

C++: for i in 1..9 do
for j in 1..9 do
puts '%dx%d=%d' %[i,j,i*j]
end
end

C++: #include<iostream>
int main( )
{
	int i,j;
	for(i=1;i<=9;++i)
	{
		for(j=1;j<=9;++j)
		{
			std::cout<<i<<"X"<<j<<"="<<i*j<<std::endl;
		}
	}
	return 0;
}

C++: - submit, private

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

int main(){

for(i = 1;i<10;i++)
    for(j = 1;j<10;j++)
        cout<<i<<"x"<<j<<"="<<i*j<<"\n";

    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++: for i in range(9):
	for j in range(9):
		print str(i+1)+"x"+str(j+1)+"="+str(i*j)

C++: import java.lang.*;
import java.io.*;

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

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

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

C++: #include<stdio.h>
#include <string>
#include <iostream>
using namespace std; 
int main(){
 
 
for(int i=1;i<10;i++)
for(int j=1;j<10;j++)
cout<<i<<"+"<<j<<"="<<j*i<<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>
using namespace std;
#define rep(i,n) for(i = 1;i < n;i++)

int main(){
	int i,j;
	rep(i,10){
		rep(j,10){
			cout << i << "x" << j << "=" << i*j << endl;
		}
	}
	return 0;
}

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>
#include<algorithm>
using namespace std;
int te[114514];
pair<int,int> ii[114514];
pair<int,int> pp[114514];
int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  for(int n=1;n<=9;n++){
    for(int m=1;m<=9;m++){
      cout <<n<<'x'<<m<<"="<<n*m<<'\n';
    }
  }
  return (0);
}

C++: #include <cstdio>
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);
    }
}

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;
}