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 return_multiple(int i, int j){
    return i * j;
}

int main(){
    for(int i=1; i<=9; i++){
        for(int j=1; j<=9; j++){
            int k = return_multiple(i, j);
            printf("%dx%d=%d\n", i, j, k);
        }
    }
    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>
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 << '+' << j << '=' << i*j << endl;
}

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

class C {
	int a[32][32];
};

class D {
public: 
	D() : a(28, std::vector<int>(28)){}
private:
	std::vector<std::vector<int>> a;
};

int main()
{
	C *p = new C[10000];
	p[9999][31][31] = 1;
	// D *q = new D[10000];
	// q[9999][27][27] = 1;
}

C++: #include<bits/stdc++.h>
using namespace std;
int main(){
  for(int i=1;i<=9;i++){
    for(int I=1;I<=9;I++){
      cout<<i<<'x'<<I<<endl;
    }
  }

  return 0;
  
}

C++: #include <cstdio>

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>
#include <iomanip>
#include <algorithm>
#include <string>
#include <vector>
#include <set>
#include <map>
#define pi 3.14159265358979323846264338
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;
		}
	}
	return 0;
}

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

C++: #include <iostream>
#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);
        }
    }
    return 0;
}

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

// http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0000

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

C++: #include <iostream>
 
int main() {
        for( int i=1; i<10; ++i )
                for( int j=1; j<10; ++j )
                        std::cout << i << "x" << j << "=" << i*j << std::endl;
}

C++: #include<cstdio>
#include<string>
#include<iostream>
#include<algorithm>
#define _USE_MATH_DEFINES
#include<math.h>
#include<queue>
#include<set>
#include<vector>
#define INF 100000000

#define MAX_N 100

typedef long long int ll;
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<iostream>

int main(){
        int a,b;
        
        for(a=1;a<10;a++){
           for(b=1;b<10;b++){
              std::cout<<a<<"x"<<b<<"="<<a*b<<std::endl;
                         
                         }
                      }
   
        return 0;
}

C++: import java.io.IOException;
public class Main {
    public static void main (String[] a) throws IOException {

        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>
#include <cmath>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <sstream>
#include <string>
#include <cstdlib>
using namespace std;

template <class T> int streamvar(std::istream& in, T& var)
{
    if (!in) {
        return 1;
    }
    in >> var;
    if (in.fail()) {
        return 1;
    }
    return 0;
}
template <class T> int streamvec(std::istream& in, std::vector<T> &v)
{
    v.clear();
    string s;

    if (!in) {
        return 1;
    }
    getline(in, s);
    if (in.fail()) {
        return 1;
    }
    istringstream is(s);
    while (1) {
        T tmp;
        is >> tmp;
        if (is.fail())
            break;
        v.push_back(tmp);
    }
    return 0;
}

int main(void)
{
    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>

int main(void)
{
    for(int x=1; x<=9; ++x)
    for(int y=1; y<=9; ++y)
        std::cout << x << "x" << y << "=" << x*y << std::endl;

    return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
	int t=63000;
	for(int i=t;i;i--){
		for(int j=max(i,9);j;j--){
			if(i<10&&j<10)cout<<10-i<<"x"<<10-j<<"="<<(10-i)*(10-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 <iostream>
#define calc(x,y) (x*y)\

using namespace std;

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

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

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);

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