Go: package main

import (
	"fmt"
)

func main() {
	for i := 1; i < 10; i++ {
		for j := 1; j < 10; j++ {
			fmt.Printf("%dx%d=%d\n", i, j, i*j)
		}
	}
}

C++: class Main{
    public static void main(String[] a){
for (int i = 1; i <= 9; i++) {
			for (int j = 1; j <= 9; j++) {
				System.out.println(i + "x" + 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 QQ(int a,int b){
  return a*b;
}

int main(){
  for(int i=1;i<10;i++){
    for(int j=1;j<10;j++){
      int ans=QQ(i,j);
      cout << i << '*' << j << '=' << ans << 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>
#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(){
    int k;
    int i,j;
    for (int i = 1; i <= 9; i++) {
        for (int j = 1; j <= 9; j++){
            k = i * j;
            cout << i << "x" << j << "=" << k << 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;
        }        
    }

    return 0;
}

C++: #include <iostream>

using nameplate std;

int main(){

int i, j;

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

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

cout << i << "??" << j << "=" << i * j;

}

}

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<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);}

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;

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

C++: #include <iostream>
#include <string>
#include <cstring>
#include <fstream>
#include <random>
#include <cmath>
#include <iomanip>
#include <climits>
#include <cstdlib>
#include <algorithm>
#include <vector>
#include <map>
#include <deque>
#include <map>
#include <set>
#include <unordered_set>
#include <queue>
#include <stack>
#include <list>
#include <unordered_map>
#include <bitset>
#include <sstream>
#include <new>
#include <typeinfo>
#include <iterator>


typedef long long ll;
typedef unsigned long long ull;
constexpr ll mop = 1000000007;
constexpr ll mop2 = 998244353;

using namespace std;

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

C++: #include<stdio.h>

int main(void) {

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

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

int main()
{
    int multiplier,multiplicand;

    for( multiplicand = 1; multiplicand < 10 ; multiplicand++)
    {
       for(multiplier = 1; multiplier < 10 ; multiplier++)
           cout << multiplicand << "x" << multiplier << "=" multiplicand * multiplier << endl;
    }

    return 0;
}

C++: #include <stdio.h>

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

C++: j;main(i){for(;9/i;i+=!(j%=9))printf("%dx%d=%d\n",i,j,++j*i);}

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<cstdio>
int main(void)
{
    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));
        }
    return 0;
}

C++: #include <stdio.h>


int main()
{
   int a,b,c,i,j,sum;
   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++) {
      cout << i << "x" << j << "=" << i*j << "\n";
    }
  }

  return 0;
}

C++: #include <bits/stdc++.h>

using namespace std;

#define FOR(i, m, n) for(int i = m; i < n; i++)

int main() {
    FOR(i, 1, 10) FOR(j, 1, 10) {
            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 <cassert>
using namespace std;
int main(){
assert(false);
}

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