Go: // 九九を出すだけ
package main
import (
	"fmt"
	"os"
	"bufio"
)
var out = bufio.NewWriter(os.Stdout)

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

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

C++: #include <iostream>
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;
}

C++: #include<iostream>
#include<string>
#include<algorithm>
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;
    }
  }

}

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(void) {
	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>
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 <cstdlib>
using namespace std;

int main(){
	int k = strtol("1000000000000", 0, 10);
	return k < -1000000000;
}

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>
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>
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(void){
  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 <cstdio>

int main()
{
__asm("nop \n\t");
	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<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);
        }
    }
}

C++: 
public class Main {
	public static void main(String[] args) {
		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>
 
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++: int main(){
	int a,b;
	for(a=1;a<=9;a++){
		for(b=1;b<=9;b++)
		std::cout<< a << "x" << b << "=" << a*b <<std::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++: a

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++: for i in 1..9;for j in 1..9;print i,"x",j,"=",i*j,"\n"end end

C++: //AOJ 0000
#include<cstdio>
#include<cstdlib>
#include<cstring>
using namespace std;
#define MAX_A 104
#define MAX_B 104

int a,  i, dp[MAX_A][MAX_B], max, j, b;

int sort(const void *a, const void *b){
  return *(int*)a - *(int*)b;
}

int main(){
  /*while(1){
    scanf("%d %d", &a, &b);
    if(a == 0 && b == 0) break;
    memset(dp, -1, sizeof(dp));
    for(i = 0; i < a + 2; i++){
      dp[i][0] = 0;
      dp[i][1] = 1;
    }
    for(i = 0; i < b + 2; i++){
      dp[0][i] = 0;
      dp[1][i] = 1;
    }
    dp[1][1] = 1;
    for(i = 2; i <= a; i++){
      for(j = 2; j <= b; j++){
	dp[i][j] = dp[i - 1][j] + dp[i][j - 1];
	if(i > 2 && j > 2) dp[i][j] -= 2;
	else if(i > 2 || j > 2) dp[i][j]--;
	}
    }
    printf("%d\n", dp[a][b] % 100000);
  }
  */
  for(i = 1; i <= 9; i++)
    for(j = 1; j <= 9; j++)
      printf("%dx%d=%d\n", i, j, i * j);
  return 0;
}

C++: fn main(){

  for i in 1..10{
    for j in 1..10{
      println!("{}x{}={}",i,j,i*j);
    }
  }
}

C++: #include<iostream>
int main(){
  int i;
  for(i=1;i<10;i++)std::cout<<i<<'x'<<i<<'='<<i*i<<std::endl;
  return 0;
}

C++: #include<stdio.h>
int main (void){
int i,j,a,b;
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 <= 9; i++) {
    for (int j = 1; j <= 9; j++) {
      std::cout << i << "x" << j << "=" << i*j << std::endl;
    }
  }
}

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 <bits/stdc++.h>
using namespace std;

int main(){
	int i,j;

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