Revert "Add my readme.txt"

This reverts commit 06147d8c9a97236fc7d48ec36d05bb95dbe740ac.
Revert "Revert "Add my readme.txt""

This reverts commit 5002bed924a61f78ab5eac59d5960275c3e218ff.
solved task 1 and 2.
solved task 1 and 2.
solved task 1 and 2.
Fixed some mistakes.
deleted trash. edited homework
Fixed mistakes.

===1_1===
corrected consts.
===2_2===
change float to double
corrected eps
add new presentation prototypes
Corrected mistakes

Corrected "isEquals" function in 1_2
small fix.

delete warnings.
Rename folder + solve 1_5

1_1 -> 1_3
1_2 -> 1_4
create 1_5
Add task2 solution.
Merge branch 'lections' of github.com:sidorovis/cpp_craft_1013 into lections
added examples for threads
Put into file double result.
Fixed open input and output files from BINARY_DIR.
Fixed open input and output files from BINARY_DIR.
prepared lecture 3
fix random generator
Merge branch 'lections'