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++: 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+"="+j*j);
        }
      }
    }
}

C++: piyo

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);
}
}

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(){
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++: while( cin >> a >> b )

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<iostream>
using namespace std;

int main()
{
        for(int i=1; i<10; i++){
                for(int j=1; j<10; j++){
                        cout << i << "x" << 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>
int main(){for(int y=1;y<=9;y++){for(int x=1;x<=9;x++){std::cout<<y<<'x'<<x<<'='<<x*y<<std::endl;}}return 0;}

C++: #include <iostream>
#include <fstream>
#include <cstdio>
#include <cassert>
#include <complex>
#include <cmath>
#include <algorithm>
#include <vector>
#include <string>
#include <cstdlib>
#include <cstring>
#include <iomanip>
#include <numeric>
#include <sstream>
#include <ctime>
#include <cctype>
#include <set>
#include <map>
#include <queue>
#include <bitset>
#include <deque>
#include <stack>
#include <memory.h>
using namespace std;
#define ll long long 
int main()
{
	cout<<"1x1=1"<<endl<<"1x2=2"<<endl<<"."<<endl<<"."<<endl<<"9x8=72"<<endl<<"9x9=81";
    return 0;
}

C++: #include <bits/stdc++.h>
#define rep(i,l,n) for(int i=l;i<n;i++)
#define rer(i,l,n) for(int i=l;i<=n;i++)
#define all(a) a.begin(),a.end()
#define o(a) cout<<a<<endl
#define fi first
#define se second
using namespace std;
typedef long long ll;
typedef vector<int> vint;
typedef pair<int,int> pii;

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

C++: #include <iostream>

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

int main()
{
    print_qq();
}

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 <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;
        }
    }

	getchar();
	return 0;
}

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

int main(void) {

	for (int i = 1; i <10; i++) {
		for (int j = 1; j <10; j++) {
			cout << to_string(i) + "x" + to_string(j) + "=" + to_string(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 <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>
#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;

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>
#include "stdio.h"
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 <algorithm>
#include <iostream>
#include <list>
#include <map>
#include <math.h>
#include <stack>
#include <stdio.h>
#include <string>
#include <queue>
#include <vector>
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 <iostream>
using namespace std;
int main(){
    int i,j;
    for(i=1;i<10;i++){
        for(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 < 10;i++){
       for(int j = 0;j < 10;j++){
          cout << i << "x" << j << "=" << i*j << 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++: object Test {
  def main(args: Array[String]) {
    val a = Some(0)
    val b = Some("t")
    val c = Some(100)
    for {
      i <- a
      _ <- b if (i != 10)
      k <- c
    } {
      println(i, k)
    }
  }
}

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