configure initial structure

main.cpp

@@ -1,5 +1,5 @@
 #include <stdio.h>
-
+// main file-executor
 int main() {
     printf("Hello World!\n");
     return 0;

simplex.cpp

@@ -1,3 +1 @@
-//
-// Created by emil on 17.09.2024.
-//
+// implementation of simplex task

tools/matrix.cpp

@@ -0,0 +1 @@
+// some functions for matrix interaction