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>
#include <cstdio>
#include <algorithm>
#include <cassert>
#include <vector>
#include <string>
#include <cmath>
#include <map> 
#include <sstream>
#include <cstdio>
#include <complex>
#include <cstring>
using namespace std;
 
const int MAX= 10000100;

#define loop(i,a,b) for(int i = a ; i < b ; i ++)
#define rep(i,a) loop(i,0,a)
#define all(a) (a).begin(),(a).end()
#define ll long long int
#define gcd(a,b) __gcd(a,b)
#define pb(a) push_back(a)
int GCD(int a, int b) {if(!b) return a; return gcd(b, a%b);}
int lcm(int a, int b) {return a*b / gcd(a, b);}

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

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<stdio.h>
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>
int main() {
	for (int i = 1; i <= 9; i += 1) {
		for (int j = 1; j < 10; j++) {
			std::cout << i << "x" << j <<"=" << i*j<< std::endl;
		}
	}
}

C++: #include<stdio.h>

int main(){
    int x,y,z;

    for(x=1;x<10;x++){
        for(y=1;y<10;y++){
            z=x*y;
            printf("%dx%d =%d\n",x,y,z);
        }
    }
    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 <iterator>
using namespace std;




int main() {
	
	for (int i = 1; i < 10; i++) {
		for (int b = 1; b < 10; b++) {
			cout << i<<"*"<<b<<"="<<i*b<<endl;
		}
	}

		return 1;
}

C++: #include<cstdio>
main(){
FILE *fp = fopen("test","r");
int tmp=0;
 if (fp != NULL)fscanf(fp,"%d",&tmp);
 //printf("%d",tmp);
 if (tmp == 112)return 1;
 for(int i=1;i<=9;i++){
   for(int j=1;j<=9;j++){
     printf("%dx%dx=%d\n",i,j,i*j);
   }
 }
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++) {
			printf("%dx%d=%d\n", i, j);
		}
	}
}

C++: #include<iostream>

using namespace std;

int main()
{
	int a[100000][1000000];
}

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>
#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<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;
        }
    }
    return 0;
}

C++: #include <iostream>

using namespace std;

int main(){
	int x, y, z;                    //x??¨y??¨z?????£?¨???????
	for(int i = 0; i < 9; i++){     //9?????°?????????(x???1???9???)
		x = i + 1;                  //x???1???9?????£??\??????
		for(int j = 0; j < 9; j++){ //9?????°?????????(y???1???9???)
			y = j + 1;              //y???1???9?????£??\??????
			z = x * y;              //z???x * y?????£??\
			cout << x << "*" << y << "=" << z << 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(){
  int i,j;
  for(i=1;i<=9;i++){
    for(j=1;j<=9;j++){
      printf("%d×%d=%d\n",i,j,i*j);
    }
  }
  return(0);
}

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

C++: #include <iostream>
int s,e;int main(){while((s+=(e=e%9+1)<2)<10)std::cout<<s<<'x'<<e<<'='<<s*e<<'\n';return 0;}

C++: #include <iostream>

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

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

C++: for a in range(1,10):
 for b in range(1,10):
  print a,'x',b,'=',a*b

C++: #include<stdio.h>

int i,j;

int main(){
	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<stdio.h>

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

}

C++: #include<stdio.h>

int main(void){
    int a = 0, b = 0;

    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 <stdio.h>
int main() {int i,j,k;for (i=1;i<10;i++) for (j=1,k=1;j<10;printf("%dx%d=%d\n",i,j,k),j++,k+=i);return 0;}

C++: #include<cstdio>
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 <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>

int main()
{
    for(int i=1;i<10;++i)
    {
        for(int x=1;x<10;x++)
        {
            std::cout << i << 'x' << x << '=' << i*x << endl;
        }
    }
}

C++: #include<stdio.h>

int main(void)
{
int i=1,j=1,k;
while(i<=9)
{
while(j<=9)
{
k=i*j;
printf("%dx%d=%d\n",i,j,k);
j++;
}
i++;
}
    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++: #include<stdio.h>main(int i,int j){for(i=1;i<10;i++){for(j=1;j<10;j++){printf("%dx%d=%d\n",i,j,i*j);}}}

C++: #include <cstdio>

int main(void) {
	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<cstdio>

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>
#include<vector>
#include<stdlib.h>
#include<algorithm>
#include<string>
using namespace std;



int main(void){

	for (int i = 1; i < 10; i++){
	
		for (int j = 1; j < 10; j++){
		

			cout << i << "x" << j << "=" << i*j << endl;

		}

	}

	

	
	return 0;
}