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

C++: #include <stdio.h>
int main(void)
{
    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<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;
		}
	}
	std::system("pause");
	return 0;
}

C++: #include <cstdio>

int main()
{
  for(int i=1;i<10;i++)
    printf("%dx%d=%d\n", i, i, i*i);
  return 0;
}

C++: #include <iostream>
#include <iomanip>
#include <cmath>

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 "bits/stdc++.h"
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 <cstdio>

using namespace std;

#define rep(i,x) for(int i=0;i<x;++i)

int main()
{
	for (int i = 1; i <= 9; ++i) {
		for (int j = 1; j <= 9; ++j) {
			printf("%dx%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++: b;main(a){for(;a<=9;(b%=9)||a++)printf("%dx%d=%d",a,++b,a*b+a);}

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;

void solve()
{
	for(int i = 1; i < 10; ++i)
	{
		for(int j = 1; j < 10; ++j)
		{
			cout << i << "x" << j << "=" << i * j << endl;
		}
	}
}

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

C++: #include <iostream>
using namespace std;
string a[8]={"hao","hao","xue","xi","tian","tian","xiang","shang"};
int main() {
	ios::sync_with_stdio(false);
	for(int i=1;i<10;i++)
		for(int j=1;j<10;j++)
			cout<<i<<"*"<<j<<"="<<i*j<<endl;
	return 0;
}

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

C++: 縲先怙蟆乗?蠖「蝗セ縲粗dmonds邂玲ウ?驍サ謗・髦オ蠖「蠑?螟肴揩蠎ヲO(n3), 霑泌屓譛?ー冗函謌先?逧?柄蠎ヲ,譫??螟ア雍・霑?蝗櫁エ溷?,莨??蝗セ逧?、ァ蟆熟蜥碁そ謗・髦オmat,荳咲嶌驍サ轤ケ霎ケ譚ナnf,蜿ッ譖エ謾ケ霎ケ譚?噪邀サ蝙?pre[]霑泌屓譬醍噪譫??,逕ィ
辷カ扈鍋せ陦ィ遉コ,莨??譌カpre[]謨ー扈?ク?峺,逕ィ-1譬??貅千せ.
[豕ィ諢従豕ィ諢城怙隕∝?蛻、譁ュ譬ケ譏ッ蜷ヲ蜿ッ莉・蛻ー霎セ莨??蝗セ逧?ッ丈ク?クェ鬘カ轤ケ蜀堺スソ逕ィ
[萓矩「肋 UVA 11865 Stream My Contest
#include <string.h>
#define MAXN 120
#define inf 1000000000
typedef int elem_t;
elem_t edmonds(int n,elem_t mat[][MAXN*2],int* pre){
elem_t ret=0;
int c[MAXN*2][MAXN*2],l[MAXN*2],p[MAXN*2],m=n,t,i,j,k;
for (i=0;i<n;l[i]=i,i++);
do{
memset(c,0,sizeof(c)),memset(p,0xff,sizeof(p));
for (t=m,i=0;i<m;c[i][i]=1,i++);
for (i=0;i<t;i++)
if (l[i]==i&&pre[i]!=-1){
for (j=0;j<m;j++)
if (l[j]==j&&i!=j&&mat[j][i]<inf&&
(p[i]==-1||mat[j][i]<mat[p[i]][i]))
p[i]=j;
if ((pre[i]=p[i])==-1)
return -1;
if (c[i][p[i]]){
for (j=0;j<=m;mat[j][m]=mat[m][j]=inf,j++);
for (k=i;l[k]!=m;l[k]=m,k=p[k])
for (j=0;j<m;j++)
if (l[j]==j){
if (mat[j][k]-mat[p[k]][k]<mat[j][m])
mat[j][m]=mat[j][k]-mat[p[k]][k];
if (mat[k][j]<mat[m][j])
mat[m][j]=mat[k][j];
}
c[m][m]=1,l[m]=m,m++;
}
for (j=0;j<m;j++)
if (c[i][j])
for (k=p[i];k!=-1&&l[k]==k;c[k][j]=1,k=p[k]);
}
}
while (t<m);
for (;m-->n;pre[k]=pre[m])
for (i=0;i<m;i++)
if (l[i]==m){
for (j=0;j<m;j++)
if (pre[j]==m&&mat[i][j]==mat[m][j])
pre[j]=i;
if (mat[pre[m]][m]==mat[pre[m]][i]-mat[pre[i]][i])
k=i;
}
for (i=0;i<n;i++)
if (pre[i]!=-1)
ret+=mat[pre[i]][i];
return ret;
}

C++: #include <cstdio>

#define reep(i,n,m) for(int i=(n);i<(m);i++)
#define rep(i,n) reep(i,0,n)

using namespace std;

int main(){
	reep(y,1,10){
		reep(x,1,10){
			printf("%dx%d=%d\n",y,x,y*x);
		}
	}
	return 0;
}

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;
			}
		}
	system("pause");
    return 0;
}

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

using namespace std;

const double pi = 3.14159265358979323846;
const int mod = 1000000007;

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;
	for(a=1;a<=9;a++)
	{
	cout<<a<<"*"<<a<<"="<<a*a<<endl;
	}


return 0;
}

C++: #include<iostream>
using namespace std;
int main()
{
    //freopen("in.txt","r",stdin);
    ios::sync_with_stdio(false);
    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 < a;i++)
  {
     for(int j = 1; j < 10;j++)
{
cout << i << "x" << j << i*j;


}
  }
  return 0;
}

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

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

int main(){
	int k = strtol("1000000000000", 0, 10);
	return k == 2147483647;
}

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 <string>
#include <algorithm>
#include <vector>
#include <set>
#include <stack>
#include <queue>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <cstdlib>

using namespace std;
typedef long long LL;
static const double EPS = 1e-9;

#define FOR(i,k,n) for (int i=(k); i<(int)(n); ++i)
#define REP(i,n) FOR(i,0,n)

int main(void){
  FOR(a,1,10)
    FOR(b,1,10)
      printf("%dx%d=%d\n",a,b,a*b);
  return 0;
}

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;
}