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<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 <iostream>
using namespace std;
int main(void){
    // Here your code !
    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));
        }
    }
}

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

C++: #include<stdio.h>

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

}

    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++: int main(){
    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;
    }
  }
  return 0;
}

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

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

C++: int main(){

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

			for (int j = 1; j <= 9; j++) {

				int re = i * j;



			}
		}

    return 0;
}

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

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

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

#define REP(i, x) for (int i = 0; i < (int)(x); i++)
#define REPS(i, x) for (int i = 1; i <= (int)(x); i++)

int main(int argc, char *argv[])
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    REPS(i, 9)
    {
        REPS(j, 9)
        {
            cout << i << "x" << j << "=" << i * j << endl;
        }
    }

    return 0;
}

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

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

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

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

C++: #include <bits/stdc++.h>
#define SORT(a) sort(a.begin(), a.end())
#define RSORT(a) sort(a.rbegin(), a.rend())
#define REP(i, n) for (int i = 0; i < n; i++)
#define RREP(i, n) for (int i = n - 1; 0 <= i; i--)
#define FOR(i, start, end) for (int i = start; i < end; i++)
#define RFOR(i, start, end) for (int i = start - 1; 0 <= i; i--)
#define ALL(a) a.begin(), a.end()
using ll = long long;
using namespace std;
constexpr int INF32       = 1'050'000'000;
constexpr long long INF64 = 4'000'000'000'000'000'000;
constexpr int MOD7        = 1'000'000'007;
constexpr int MOD9        = 1'000'000'009;
template <class T> inline bool chmin(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template <class T> inline bool chmax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}
void print() { std::cout << '\n'; }
template <class H, class... T> void print(H &&head, T &&... args) {
    std::cout << head;
    sizeof...(args) == 0 ? std::cout << "" : std::cout << ' ';
    print(std::forward<T>(args)...);
}
template <class T> void print(std::vector<T> &v) {
    for (int i = 0; i < v.size(); i++) {
        std::cout << v[i];
        i == v.size() - 1 ? std::cout << '\n' : std::cout << ' ';
    }
}
template <class T> void print(std::vector<std::vector<T>> &v) {
    for (int i = 0; i < v.size(); i++) {
        for (int j = 0; j < v[i].size(); j++) {
            std::cout << v[i][j];
            j == v[i].size() - 1 ? std::cout << '\n' : std::cout << ' ';
        }
    }
}
void scan() {}
template <class H, class... T> void scan(H &&head, T &&... args) {
    std::cin >> head;
    scan(std::forward<T>(args)...);
}
template <class T> void scan(std::vector<T> &v) {
    for (auto &&i : v) {
        scan(i);
    }
}

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

    REP(i, 9) {
        int x = i + 1;
        REP(j, 9) {
            int y = j + 1;
            cout << x << "x" << y << "=" << x * 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<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<cstdio>
#include<cstring>
using namespace std;

#define rep(i,n) for(int i=0;i<n;i++)
#define REP(n) rep(i,n)
#define all(n) n.begin(),n.end()

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>

using namespace std;

int main(void){
  for(int a = 1; a >= 10; a ++)
    for(int b = 1; b <= 9; b ++)
      cout << a << "x" << b << "="  << endl;


  return 0;
}