#include <cstdio>
using namespace std;

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);
}
### Prompt

Develop a solution in Cpp to the problem described below:

Write a program which prints multiplication tables in the following format:


1x1=1
1x2=2
.
.
9x8=72
9x9=81




Input

No input.

Output


1x1=1
1x2=2
.
.
9x8=72
9x9=81


Example

Input




Output

### Response

```cpp
#include <cstdio>
using namespace std;

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);
}
```