Go: package main

import (
	"fmt"
)

func main() {
	for i := 1; i <= 9; i++ {
		for j := 1; j <= 9; j++ {
			fmt.Printf("%dx%d=%d\n", i, j, i*j)
		}
	}
}

C++: #iinclude <iostream>
int main()
{
for(int i=1;i<=9;i++)
{
for(int j=1;j<=9;i++)
{
cout << i << 'x' << j << '=' << i*j << endl;
}
}
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>
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);
	}
    }
}

C++: #include <cstdio>

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 j=1;j<10;j++){
cout << i << "x" << j << "=" << i*j << endl;
}
}
}

C++: #include <algorithm>
#include <map>
#include <vector>
#include <iostream>
#include <sstream>
#include <cstdio>
#include <cstring>
#include <cctype>
#include <cstdlib>
#include <cmath>
#include <string>
#include <queue>
using namespace std;

#define REP(i,n) for(int i=0; i<n; ++i)
#define IREP(it,array) for(vector<int>::iterator it=array.begin(); it!=array.end(); ++it)
#define SREP(it,array) for(vector<string>::iterator it=array.begin(); it!=array.end(); ++it)
#define MP make_pair


int main()
{
  cout.setf(ios::fixed, ios::floatfield);
  cout.precision(10);

  int INF = 1000000;

  REP(i,9){
    REP(j,9){
      printf("%dx%d=%d\n", i+1,j+1,(i+1)*(j+1));
    }
  }

  return 0;
}

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

int main() {
  int a = 1;
  int b = 1;
  for () {
    cout << a << "x" << b << "=" << a*b << endl;
    ++b;
    if ( b = 10;) {
      ++a;
      int b = 1;
    } else if ( a == 9 && b == 10;) {
      break;
    }

  }

  return 0;
}

C++: #include <bits/stdc++.h>
#include <iostream>
#include <string> 
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 << "=" << i*j << endl;
}
}

    return 0;
}

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

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 << "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<<"??"<<j<<"="<<i*j<<endl;
  }
  }
    return 0;
}

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 << 'x' << j << '=' << i*j << endl;
        }
    }

    return 0;
}

C++: #include "iostream"
using namespace std;

int main(){

	int mplication, mplicand;

	for (int mplication = 1; mplication <= 9; ++mplication)
	{
		for (int mplicand = 1; mplicand <= 9; ++mplicand)
		{
			cout << mplication << "*" << mplicand << "x" << mplication * mplicand << endl;
		}
	}

    return 0;
}

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

C++: #include <iostream>

using namespace std;

void solve()
{
	for(int i = 1; i < 10; ++i)
	{
		for(int j = 1; j < 10; ++j)
		{
			cout << i << "x" << j << "=" << i * j << endl;
		}
	}
}

int main()
{
	solve();
	return(0);
}

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

C++: #include <vector>
#include <list>
#include <map>
#include <set>
#include <stack>
#include <queue>
#include <deque>
#include <algorithm>
#include <utility>
#include <functional>
#include <sstream>
#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <climits>
#include <cassert>
using namespace std;
inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<string> vs;
typedef pair<int, int> pii;
typedef long long ll;
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(),(a).rend()
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define EXIST2(s,e) (find(ALL(s),(e))!=(s).end())
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define EACH(t,i,c) for(t::iterator i=(c).begin(); i!=(c).end(); ++i)
const double EPS = 1e-10;
const double PI  = acos(-1.0);


int main(){
	FOR(i,1,9+1){
		FOR(j,1,9+1){
			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>
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<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>

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;
    return 0;
}