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<stdio.h>

int main(){
	int i,j;

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

C++: using System;

namespace _0000_QQ {

	public static class Program {

		public static void Main() {
			for (int i = 1; i <= 9; i++) {
				for (int j = 1; j <= 9; j++) {
					Console.WriteLine("{0}x{1}={2}", i, j, i * j);
				}
			}
		}

	}

}

C++: #include <stdio.h>
int main(void) {
	int a, b;
	for(a=1;a<10;a++){
	for (b=1;b<10;b++) {
	c= a * b;
	printf("%dx%d=%d\n", a, b, c);
	}
	}
	return 0;
}

C++: #include<iostream>
using namespace std;
int main()
{
	for(int i=1;i<10;i++)
		cout<<i<<"x"<<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 <stdlib.h>

int main(){system("echo hello");}

C++: #include <cstdlib>
#include <cstdio>

using namespace std;

int a,b;

int main()
{
	for(a=1;a<=9;a++)
	{
		for(b=1;b<=9;b++)
		printf("%dx%d=%d\n",a,b,a*b);
	}
	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>
#include <string>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <utility>
#include <stack>
#include <numeric>
#include <algorithm>
#include <stdio.h>
#include <bitset>
#include <limits.h>
#include <complex>
#include <deque>
#include <iomanip>
using namespace std;
#define MM 1000000000
#define MOD MM+7
#define pi pair<int32,int32>
#define pl pair<int64,int64>
#define chmax(a,b) (a<b ? a=b:0)
#define chmin(a,b) (a>b ? a=b:0)
#define en cout << endl //セミコロンつけろ
const long double PI = acos(-1);
const long long INF = 1e15;
int dx[8] = {-1,0,1,0,-1,-1,1,1};
int dy[8] = {0,-1,0,1,-1,1,1,-1};
template<typename T>
T GCD(T u,T v){
    return v ? GCD(v,u%v) : u;
}
template<typename T>
T LCM(T x,T y){
    T gc = GCD(x,y);
    return x*y/gc;
}

long long pow_mod(long long n,long long k,long long m){
    if (k == 0){
        return 1;
    } else if (k % 2 == 1){
        return pow_mod(n,k-1,m)*n % m;
    } else {
        long long t = pow_mod(n,k/2,m);
        return t*t % m;
    }
}

set<int> st;
vector<int> v;

void dfs(int a){
    int sz = v.size();
    for(int i = 0; i < sz; i++){
        if (st.find(v[i] + a) == st.end()){
            st.insert(v[i]+a);
            v.push_back(v[i]+a);
        }
    }
    v.push_back(a);
}
int main(){
    for(int i = 1; i <= 9; i++){
        for(int j = 1; j <= 9; j++){
            cout << i << "x" << j << "=" << i*j << endl;
        }
    }
    //en;
}

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

int main(){
    int sum;
    
    for(int i=1; i<10; i++){
        sum = i * i;
        cout << i << " x " << i << " = " << sum << endl;
    }

    return 0;
}

C++: #include "bits/stdc++.h"
using namespace std;

#define int long long

template< int mod >
struct ModInt {
	int x;
	ModInt() : x(0) {}
	ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}
	ModInt& operator+=(const ModInt& p) {
		if ((x += p.x) >= mod) x -= mod;
		return *this;
	}
	ModInt& operator-=(const ModInt& p) {
		if ((x += mod - p.x) >= mod) x -= mod;
		return *this;
	}
	ModInt& operator*=(const ModInt& p) {
		x = (int)(1LL * x * p.x % mod);
		return *this;
	}
	ModInt& operator/=(const ModInt& p) {
		*this *= p.inverse();
		return *this;
	}
	ModInt& operator^=(int64_t n) {
		int y = x;
		x = 1;
		while (n > 0) {
			if (n & 1) x = 1LL * x * y % mod;
			y = 1LL * y * y % mod;
			n >>= 1;
		}
		return *this;
	}
	ModInt operator-() const { return ModInt(-x); }
	ModInt operator+(const ModInt& p) const { return ModInt(*this) += p; }
	ModInt operator-(const ModInt& p) const { return ModInt(*this) -= p; }
	ModInt operator*(const ModInt& p) const { return ModInt(*this) *= p; }
	ModInt operator/(const ModInt& p) const { return ModInt(*this) /= p; }
	ModInt operator^(const int64_t n) const { return ModInt(*this) ^= n; }
	bool operator==(const ModInt& p) const { return x == p.x; }
	bool operator!=(const ModInt& p) const { return x != p.x; }
	ModInt inverse() const {
		int a = x, b = mod, u = 1, v = 0, t;
		while (b > 0) {
			t = a / b;
			a -= t * b;
			swap(a, b);
			u -= t * v;
			swap(u, v);
		}
		return ModInt(u);
	}
	friend ostream& operator<<(ostream& os, const ModInt< mod >& p) {
		return os << p.x;
	}
	friend istream& operator>>(istream& is, ModInt< mod >& a) {
		int64_t t;
		is >> t;
		a = ModInt< mod >(t);
		return (is);
	}
};

using i64 = long long;
using ui64 = unsigned long long;
using ld = long double;

constexpr int INF = (1 << 30);
constexpr i64 INF64 = (1ll << 60);
constexpr int MOD = 1e9 + 7;
const double PI = 3.1415926535;

template <typename T>
using p_que = priority_queue<T>;
template <typename T>
using rp_que = priority_queue<T, vector<T>, greater<T>>;
template <typename T, typename U>
using u_map = unordered_map<T, U>;
template <typename T>
using u_set = unordered_set<T>;
using vint = vector<int>;
using vi64 = vector<i64>;
using vstr = vector<string>;
template <int mod>
using mint = ModInt<mod>;
//using mint = ModInt<MOD>;

#define rep(i,N) for(int i=0;i<(int)(N);++i)
#define rep1(i,N) for(int i=1;i<=(int)(N);++i)
#define rrep(i,a,b) for(int i=a;i>=b;--i)
#define FOR(i,a,b) for(int i=(int)a;i<(int)(b);++i)
#define fs first
#define sc second
#define e_b emplace_back
#define m_p make_pair
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define SZ(x) ((int)(x).size())
#define UNIQUE(x) x.erase(unique(x.begin(),x.end()),v.end())

int dx[] = { -1, 0, 1, 0 };
int dy[] = { 0, 1, 0, -1 };

template <class T, class U>
ostream& operator<<(ostream& os, const pair<T, U>& p) {
	return os << "P(" << p.first << ", " << p.second << ")";
}

template <class T>
ostream& operator<<(ostream& os, const vector<T>& v) {
	os << "[";
	for (auto& e : v) os << e << ", ";
	return os << "]";
}

template <class T, class U>
ostream& operator<<(ostream& os, const map<T, U>& m) {
	os << "{" << endl;
	for (auto& e : m) os << "(" << e.first << ", " << e.second << ")" << endl;
	return os << "}";
}

template <class T>
ostream& operator<<(ostream& os, const set<T>& s) {
	os << "{" << endl;
	for (auto& e : s) os << ", " << e << endl;
	return os << "}";
}

template <typename T>
void print(T v) {
	if (v.size() == 0) return;
	else cout << v[0];
	for (int i = 1; i < v.size(); ++i) cout << " " << v[i];
	cout << endl;
}

template <typename T, typename U>
static inline std::vector<U> makeNdVector(T n, U val) noexcept {
	return std::vector<U>(std::forward<T>(n), std::forward<U>(val));
}

template <typename T, typename ...Args>
static inline decltype(auto) makeNdVector(T n, Args... args) noexcept {
	return std::vector<decltype(makeNdVector(std::forward<Args>(args)...))>(std::forward<T>(n), makeNdVector(std::forward<Args>(args)...));
}

std::int64_t gcd(std::int64_t x, std::int64_t y) {
	if (x == 0 || y == 0) return 0;
	std::int64_t r;
	while ((r = x % y) != 0) {
		x = y;
		y = r;
	}
	return y;
}

std::int64_t lcm(std::int64_t x, std::int64_t y) {
	if (x == 0 || y == 0) return 0;
	return (x / gcd(x, y) * y);
}

std::int64_t mod(std::int64_t a, std::int64_t m) {
	return (a % m + m) % m;
}

template <typename T>
std::map<T, int> prime_factor(T n) {
	std::map<T, int> ret;
	for (T i = 2; i * i <= n; ++i) {
		while (n % i == 0) {
			ret[i]++;
			n /= i;
		}
	}
	if (n != 1) ret[n] = 1;
	return ret;
}

signed main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	using mint = ModInt<MOD>;

	rep1(i, 9) {
		rep1(j, 9) {
			cout << i << "x" << j << "=" << i * j << endl;
		}
	}
}