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>
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<=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() {
	int a, b;
	for (a = 1; a <= 9; a++) {
		for (b = 1; b <= 9;b++) {
			cout << a << "x" << b << "=" << a*b << "\n";
		}
	}
        char c;
        cin>>c;
	return 0;
}

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

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();}
template<class T> inline T sqr(T x) {return x*x;}

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 pb push_back
#define mp make_pair
#define each(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define exist(s,e) ((s).find(e)!=(s).end())
#define range(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,n)  range(i,0,n)
#define clr(a,b) memset((a), (b) ,sizeof(a))
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;

const double eps = 1e-10;
const double pi  = acos(-1.0);
const ll INF =1LL << 62;
const int inf =1 << 24;

int main(void){
    range(i, 1, 10){
        range(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 < 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 a=1;a<10;a++){
        for(int b=1;b<10;b++){
            cout << a << "x" << b << "=" << a*b << endl;
        }
    }
    return 0;
}

C++: #include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<queue>
#include<map>
#include<math.h>
#include<iomanip>
#include<set>
#include<numeric>
#include<cstring>
#include<cstdio>
#include<functional>
#include<bitset>
#include<limits.h>
#include<cassert>
#include<iterator>
#include<complex>
#include<stack>
#include<sstream>
using namespace std;
typedef  long long int lint;
typedef pair<int, int> IP;
typedef pair<lint, lint> LLP;
typedef pair<char, char>CP;
#define rep(i, n) for (int i = 0; i < n; i++)
#define repr(i, n) for (int i = n; i >= 0; i--)
#define SORT(v) sort((v).begin(), (v).end())
#define REVERSE(v) reverse((v).begin(), (v).end())
#define upper(v,hoge) upper_bound(v.begin(),v.end(),hoge)
#define lower(v,hoge) lower_bound(v.begin(),v.end(),hoge)
#define llower(v,hoge) *lower_bound(v.begin(), v.end(), hoge)
#define lupper(v,hoge) *upper_bound(v.begin(), v.end(), hoge)
//const lint MOD = pow(10, 9) + 7;

int main() {
	for (int i = 1; i <= 9; i++) {
		for (int j = 1; j <= 9; j++) {
			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(void)
{
	int i,j;
	for(i=0;i<10;i++){
		for(j=0;j<10;j++){
			printf("%dx%d=%d",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 I=1;I<=9;I++){
      cout<<i<<'x'<<I<<'='<<i*I<<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);
		}
	}
}

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

using namespace std;

int main(){
	for (int a = 1; a < 10;a++) {
		for (int b = 1; b < 10;b++) {
			printf("%dx%d=%d\n",a,b,a*b);
		}
}
}

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>
using namespace std;

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

C++: #include<cstdio>
main(){for(int i,j;i++>8?i=j++<9:1;)printf("%dx%d=%d\n",j,i,i*j);}

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

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

int main ()
{
	int n1,n2;

	for (n1=1; n1<=9; n1++){
		for (n2=1; n2<=9; n2++){
			cout << n1 << "×" << n2 << "=" << n1*n2 << "\n";
		}
	}
	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(){
     int m,n;
     for(m=1;m<10;m++){
       for(n=1;n<10;n++){
         cout << m << "×" << n << "=" << m*n << endl;
       }
     }

return 0;
}

C++: 
#include<stdio.h>
using namespace std;

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