Go: package main

import "fmt"


func main() {
	for i := 1; i <= 9; i++ {
		for i2 := 1; i2 <= 9; i2++ {
			fmt.Printf("%dx%d=%d\n", i, i2, i*i2)
		}
	}
}

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

int main(int argc, const char * argv[]) {
    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 <stdafx.h>
#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 << "\n";

		}

	}

	rewind(stdin);
	getchar();

	return 0;

}

C++: #define _CRT_SECURE_NO_WARNINGS
#define M_PI 3.14159265358979
#include <iostream>
#include <stdio.h>
#include <string>
#include <math.h>
#include<iomanip>
#include<vector>
#include<cmath>
#include <algorithm>

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 x = 1; x <= 9; x++){
        for(int y = 1; y <= 9; y++){
            cout << x << "x" << y << "=" << x*y << 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(){
int i;
for(i=1;i<10;i++)cout<<i<<"×"<<i<<"="<<i*i<<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 <bits/stdc++.h>

int main(){
	using namespace std;
 for(int i=1; i<=9; i++){
 	for(int m=1; m<=9; m++){
 
 	cout<<i<<"x"<<m<<"="<<m*i<<endl;
 		}
 }	
}

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

using namespace std;
typedef long long ll;
typedef pair<int, int> pint;
#define REP(i, n) for(int i = 0; i < (int)(n); i++)
#define IREP(i, n) for(int i = (int)(n) - 1; i >= 0; i--)
#define ALL(x) (x).begin(), (x).end()
#define MOD 1000000007
#define IMAX INT_MAX
#define IMIN INT_MIN
#define LMAX LLONG_MAX
#define LMIN LLONG_MIN
template<typename T> inline void chmin(T &a, T b){ if(a > b) a = b; }
template<typename T> inline void chmax(T &a, T b){ if(a < b) a = b; }
template<typename T> inline void xch(T &a, T &b){ T w = a; a = b; b = w; }

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

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

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

C++: #include <bits/stdc++.h>
using namespace std;
#define ll long long 
#define LSone(S) ((S)&(-S))

int main()
{
	// std::ios::sync_with_stdio(false);
	for (int i = 1; i < 10; ++i)
	{
		/* code */
		for (int j = 1; j < 10; ++j)
		{
			/* code */
			cout<<i<<"x"<<j<<"="<<i*j<<"\n";
		}
	}
	return 0;
}

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

int main() 
{
	int a;
	int b;
	for(a=1; a<10; a++) {
		for(b=1; b<10; b++) {
			cout << a << "x" << b << "=" << a*b << 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( "%d x%d=%d\n", i, j, i * j );
		}
	}
	return 0;
}

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

int main(){

 int first_num;
 int second_num;

 for(first_num = 1 ; first_num <= 9 ; first_num++){
   for(second_num = 1 ; second_num <= 9 ; second_num++){
     cout << first_num << "x" << second_num << "=" << first_num * second_num << 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(){
	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;
		}
	}

	


    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<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++: #include<stdio.h>
#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<stdio.h>
using namespace std;
int main(){
int a,b;
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()
{
    int i,b;;

    for(i=1;i<=9;i++)
    {
        for(b=1;b<=10;b++)
{
if(b==10&&i==9)
            break;


        printf("%d*%d=%d\n",i,b,i*b);

    }

    }
}

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

int main(){

	int i;
	int x;
	int y;
	for (i = 1; i <= 9; i++){
		for (x = 1; x <= 9; x++){

		   y = i*x;
                   cout << i << "??" << x << "???" << y<<endl;

		}
	}
	return 0;
}

C++: #include<iostream>
#include<string>
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()
{
    for (int i=1; i<=9; i++)
        for (int j=1; j<=9; j++)
            printf("%d x%d=%d", i, j, i*j);
    return 0;
}