PROGRAMMING:Output array elements
This problem requires the preparation of procedures, read in the order of $$n $$integers, sequentially calculate the difference between the latter and the former, and output the results according to the format of three elements in each line.
###Input format:
The first line of input gives the positive integer $$n $$($$1 < n / Le 10 $$). The next line gives $$n $$integers separated by spaces.
###Output format:
The difference between the latter and the former is calculated in sequence, and the result is output in the format of three elements per line. There should be one space between the numbers and no extra space at the end of the line.
###Input example:
```in
ten
5 1 7 14 6 36 4 28 50 100
```
###Output example:
```out
-4 6 7
-8 30 -32
24 22 50
```
answer:If there is no answer, please comment
###Input format:
The first line of input gives the positive integer $$n $$($$1 < n / Le 10 $$). The next line gives $$n $$integers separated by spaces.
###Output format:
The difference between the latter and the former is calculated in sequence, and the result is output in the format of three elements per line. There should be one space between the numbers and no extra space at the end of the line.
###Input example:
```in
ten
5 1 7 14 6 36 4 28 50 100
```
###Output example:
```out
-4 6 7
-8 30 -32
24 22 50
```
answer:If there is no answer, please comment