#include<stdio.h>
int main(){
int x,y,z;
for(x=1;x<10;x++){
for(y=1;y<10;y++){
z=x*y;
printf("%dx%d=%d\n",x,y,z);
}
}
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(){
int x,y,z;
for(x=1;x<10;x++){
for(y=1;y<10;y++){
z=x*y;
printf("%dx%d=%d\n",x,y,z);
}
}
return 0;
}
```