Semaphores

One thread generate random ASCII chars and save them to file. Second count values from file to create Histogram of values.

e.i:

1246qwe232gkeweg

histogram will look like:

V- value N- number

V N 1 1 2 3 4 1 6 1 q 1 w 2 e 3 3 1 g 2 k 1