#include <stdio.h>

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

Your challenge is to write a cpp solution to the following problem:

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 <stdio.h>

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