Go: package main

import "fmt"

var (
	min = 1
	max = 9
)

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

C++: #include<cstdio>
#include<cstring>
#include<queue>
#define MAXN 210
#define oo 12345678
#define MAXM 10010
using namespace std;
int n, m;
struct Edge {
	int v, f, w, nxt;
	Edge() {
	}
	Edge(int a, int b, int c, int d) {
		v = a;
		f = b;
		w = c;
		nxt = d;
	}
};
int src, sink;
int g[MAXM];
Edge e[MAXM];
struct node {
	int a, b, s;
} cs[MAXN];
int nume;
int a[MAXN][MAXN];
void addEdge(int u, int v, int c, int w) {
	printf("%d -> %d, flow: %d, cost: %d\n", u, v, c, w);
	e[++nume] = Edge(v, c, w, g[u]);
	g[u] = nume;
	e[++nume] = Edge(u, 0, -w, g[v]);
	g[v] = nume;
}
void init() {
	memset(g, 0, sizeof(g));
	nume = 1;

	int i, j;
	src = 0;
	sink = 2 * n + 1;
	for (i = 1; i <= n; i++) {
		addEdge(src, i, oo, 0);
		addEdge(i + n, sink, oo, 0);
		addEdge(i, i + n, cs[i].s / m + (cs[i].s % m != 0), 1);
	}
	for (i = 1; i <= n; i++) {
		for (j = 1; j <= n; j++) {
			if (cs[i].b + a[i][j] < cs[j].a) {
				addEdge(i + n, j, oo, -1);
			}
		}
	}
}
queue<int> q;
bool inq[MAXN];
int dist[MAXN];
int prev[MAXN], pree[MAXN];
bool findPath() {
	while (!q.empty()) {
		q.pop();
	}
	q.push(src);
	memset(dist, 63, sizeof(dist));
	dist[src] = 0;
	inq[src] = true;
	while (!q.empty()) {
		int u = q.front();
		q.pop();
		for (int i = g[u]; i; i = e[i].nxt) {
			if (e[i].f > 0 && dist[u] + e[i].w < dist[e[i].v]) {
				dist[e[i].v] = dist[u] + e[i].w;
				prev[e[i].v] = u;
				pree[e[i].v] = i;
				if (!inq[e[i].v]) {
					inq[e[i].v] = true;
					q.push(e[i].v);
				}
			}
		}
		inq[u] = false;
	}
	if (dist[sink] < oo) {
		return true;
	}
	return false;
}
int augment() {
	int u = sink;
	int delta = oo;
	while (u != src) {
		if (e[pree[u]].f < delta) {
			delta = e[pree[u]].f;
		}
		u = prev[u];
	}
	u = sink;
	while (u != src) {
		e[pree[u]].f -= delta;
		e[pree[u] ^ 1].f += delta;
		u = prev[u];
	}
	printf("%d %d\n", dist[sink], delta);
	return dist[sink] * delta;
}
int mincostflow() {
	int ans = 0;
	while (findPath()) {
		ans += augment();
	}
	return ans;
}
int main() {
	int T;
	int ca = 1;
	int i, j;
	scanf("%d", &T);
	while (T--) {
		scanf("%d%d", &n, &m);
		for (i = 1; i <= n; i++) {
			scanf("%d%d%d", &cs[i].a, &cs[i].b, &cs[i].s);
		}
		for (i = 1; i <= n; i++) {
			for (j = 1; j <= n; j++) {
				scanf("%d", &a[i][j]);
			}
		}
		init();
		printf("Case %d: %d\n", ca++, mincostflow());
	}
	return 0;
}
/*
 3
 1 5
 1 60 12
 0
 4 1
 1 100 10
 50 130 3
 150 200 15
 80 170 7
 0 2 3 4
 5 0 7 8
 9 10 0 12
 13 14 15 0
 2 1
 1 10 1
 12 20 1
 0 2
 5 0
 */

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

int main(){
    const int n=9;
    for(int i=1;i<n+1;i++){
        for(int j=1;j<n+1;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; i < 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++) {
      cout << i << 'x' << j << '=' << i*j << 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 <stdio.h>
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define REP(i, n) for(int i = 0; i < (n); i++)

int main(void){
	FOR(i, 1, 10) FOR(j, 1, 10) 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;
}

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 << "\n";
		}
	}

    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()
{
	int i,j;
	for(i=1;i<10;i++)
	{
		for(j=1;j<=i;j++)
		{
			cout<<i<<"X"<<j<<"="<<i*j<<endl;
		}
	}
}

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

int main(void){
	int i,j;

	for(i=1;i<10;i++){
		for(j=1;j<10;j++){
			std::cout << i << "*" << j << "=" << i*j << "\n";
		}
	}
	return 0;
}

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

#define reps(v, f, l) for (int v = (f), v##_ = (l); v < v##_; ++v)
#define rep(v, n) reps(v, 0, n)
#define lep(v, n) reps(v, 1, n + 1)
#define rreps(v, f, l) for (int v = (l), v##_ = (f); v >= v##_; --v)
#define rrep(v, n) rreps(v, 0, n - 1)
#define rlep(v, n) rreps(v, 1, n)
#define show_a(a, size) rep(a##_it, size) std::cout << a[a##_it] << " \n"[a##_it == a##_it_ - 1];
#define show_v(v) show_a(v, v.size())
#define debug(x) std::cerr << #x << " = " << (x) << "\n";

using namespace std;

typedef long long int lint;

static inline int in(){ int x; scanf("%d", &x); return x; }
static inline lint inl(){ lint x; scanf("%lld", &x); return x; }

int main()
{
  lep(i, 9){
    lep(j, 9){
      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;
		}
	}
	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 <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 <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>
using namespace std;

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

int main(){
	int a=1,b=1,i,n;

	for(i=1;i<=9;i++){
		for(n=1;n<=9;n++){
		std::cout<<a<<"x"<<b<<"="<<a*b<<std::endl;
		b=n+1;
			}
		a=i+1;
		b=1;
		}
	
	return 0;
	}

C++: #include

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

int main(){
    for( int x = 1;x < 10;x++ ){
        for( int y = 1;y < 10;y++ ){
            printf( "%dx%d=%d\n",x,y,x*y );
        }
    }
    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<stdio.h>
int main(void) {
  int i, j;
  for (i = 1; i <= 9; i ++) {
    for (j = 1; j <= 9; j ++) {
      printf("%d x %d = %d\n", i, j, i * j);
    }
  }
  return 0;
}