diff --git a/build-x86.sh b/build-x86.sh
index ca9b29c..4248b59 100755
--- a/build-x86.sh
+++ b/build-x86.sh
@@ -69,6 +69,8 @@ configure_cmake() {
     print_info "Тип сборки: $build_type"
     
     cmake \
+        -DCMAKE_C_COMPILER=gcc-11 \
+        -DCMAKE_CXX_COMPILER=g++-11 \
         -DCMAKE_BUILD_TYPE="$build_type" \
         -DCMAKE_VERBOSE_MAKEFILE=ON \
         ..
diff --git a/src/main.cpp b/src/main.cpp
index 1ac82fd..8781f2f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,5 +1,23 @@
 #include <iostream>
 
+void testCuror() {
+    int test[5] {11,22,33,44,55};
+    int firstElWitoutCursor = test[0];
+    int* firstElWithCursor = &test[0];
+
+    std::cout << "Initial state in RAM" << std::endl;
+    std::cout << test[0] << std::endl;
+    std::cout << firstElWitoutCursor << std::endl;
+    std::cout << *firstElWithCursor << std::endl;
+    ++firstElWitoutCursor;
+    --*firstElWithCursor;
+    std::cout << "After operations state in RAM" << std::endl;
+    std::cout << test[0] << std::endl;
+    std::cout << firstElWitoutCursor << std::endl;
+    std::cout << *firstElWithCursor << std::endl;
+}
+
 int main() {
+    testCuror();
     return 0;
 }
diff --git a/test b/test
new file mode 100755
index 0000000..f148624
Binary files /dev/null and b/test differ