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

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<cstdio>
int main(){int m,n;for(m=1;m<=9;++m)for(n=1;n<=9;++n)printf("%dx%d=%d\n",m,n,m*n);}

C++: #include <iostream>

using namespace std;

void reverse(int *array, int length) {
	int i;
	int j;
	for(i=0;i<length-1;i++){
		for(j=i+1;j<length;j++){
			if(array[i]<array[j]){
				int temp=array[i];
				array[i]=array[j];
				array[j]=temp;
			}
		}
	}
}

int main() {
	int mountain[10];
	for (int i = 0; i < 10; i++) {
		cin >> mountain[i];
	}
	reverse(mountain, 10);
	for (int i = 0; i < 3; i++) {
		cout << mountain[i] << 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 <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>
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>
#include <math.h>

#define DEBUG

#ifndef DEBUG 
#define fprintf (void)
#endif 

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(){

  int a=1;
  int b=1;

  for(a=1;a<10;a++){
  
    for(b=1;b<10;b++){

      cout << a <<"x"<<b<<"="<<a*b << endl;
    }
  }
  
  return 0;
}

C++: #include <stdio.h>
int main(void)
{
	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>
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++: /*
 * test01.cpp
 *
 *  Created on: 2013-8-2
 *      Author: lenovo
 */
#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++: <?php
for($i=1;$i<10;$i++) {
	for($j=1;$j<10;$j++) {
		echo $i."x".$j."=".$i*$j."\n";
	}
}

C++: #include<stdio.h>
int 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 <iostream>
using namespace std;
int main(){
    for(int ii=1;ii<10;ii++){
        for(int i=1;i<10;i++){
            cout << ii << "x" << i << "=" << i*ii << 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(){
	for(int i=1;i<=9;i++){
		for(int j=1;j<=9;j++){
			cout<<i<<"??"<<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 * 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 << "??" << j << "=" << i*j << endl;
      }
    }
    return 0;
}

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

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

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);
    }
  }
  return 0;
}

C++: #include <stdio.h>

int main(void){
  int i,j;
  for ( i=1; i<10; i++){
    for( j=1; j<10; j++){
      printf("%d×%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 t=1;t<10;t++)
      {
          cout<<i<<"x"<<t<<"="<<i*t<<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<stdio.h>

int main(void){
        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>
using namespace std;

int main(void)
{
    int i = 1;
    int j = 1;
    
    for(i ; i <= 9 ; i++)
    {
        for(j ; j <= 9; j++)
        {
            printf("%d X %d = %2d \n",i,j,i*j);
        }
        printf("\n");
    }
    
     return 0;
}

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

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

C++: i;main(){for(;i<82;i++){printf("%dx%d=%d\n",i/10+1,i/9,i);}

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

int main(){

	int f, s;
	for (f = 1; f<10; f++){
		for (s = 1; s<10; s++){
			cout << f << "x" << s << "=" << f*s << endl;
		}
	}
	return 0;
}

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;
}