diff --git a/stepik_base/less_greater_10_neg/.vscode/launch.json b/stepik_base/less_greater_10_neg/.vscode/launch.json
new file mode 100644
index 0000000..200ea85
--- /dev/null
+++ b/stepik_base/less_greater_10_neg/.vscode/launch.json
@@ -0,0 +1,29 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "(lldb) Launch x64",
+            "type": "lldb",
+            "request": "launch",
+            "program": "${workspaceFolder}/build/less_greater_10_neg",
+            "cwd": "${workspaceFolder}/build",
+            "preLaunchTask": "asm64",
+        },
+        {
+            "name": "(gdb) Launch x64",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/build/less_greater_10_neg",
+            "cwd": "${workspaceFolder}/build",
+            "preLaunchTask": "asm64"
+        },
+        {
+            "name": "(gdb+gcc) Launch x64",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/build/less_greater_10_neg",
+            "cwd": "${workspaceFolder}/build",
+            "preLaunchTask": "asm64+gcc"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/stepik_base/less_greater_10_neg/.vscode/tasks.json b/stepik_base/less_greater_10_neg/.vscode/tasks.json
new file mode 100644
index 0000000..db338e9
--- /dev/null
+++ b/stepik_base/less_greater_10_neg/.vscode/tasks.json
@@ -0,0 +1,53 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "asm64",
+            "type": "shell",
+            "command": [
+                "builddir=${workspaceFolder}/build;",
+                "mkdir -p $builddir;",
+                "rawfilename=$builddir/less_greater_10_neg;",
+                "nasm -gdwarf -f elf64 -o $rawfilename.o ${workspaceFolder}/less_greater_10_neg.asm;",
+                "ld -g -o $rawfilename $rawfilename.o;"
+            ],
+            "problemMatcher": {
+                "pattern": {
+                    "regexp": "error"
+                }
+            },
+            "presentation": {
+                "focus": true,
+                "panel": "dedicated",
+                "reveal": "silent",
+                "clear": true
+            },
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        },
+        {
+            "label": "asm64+gcc",
+            "type": "shell",
+            "command": [
+                "builddir=${workspaceFolder}/build;",
+                "mkdir -p $builddir;",
+                "rawfilename=$builddir/less_greater_10_neg;",
+                "nasm -gdwarf -f elf64 -o $rawfilename.o ${workspaceFolder}/less_greater_10_neg.asm;",
+                "gcc -o $rawfilename $rawfilename.o;"
+            ],
+            "problemMatcher": {
+                "pattern": {
+                    "regexp": "error"
+                }
+            },
+            "presentation": {
+                "focus": true,
+                "panel": "dedicated",
+                "reveal": "silent",
+                "clear": true
+            },
+        }
+    ]
+}
\ No newline at end of file
diff --git a/stepik_base/less_greater_10_neg/less_greater_10_neg.asm b/stepik_base/less_greater_10_neg/less_greater_10_neg.asm
new file mode 100644
index 0000000..b048cec
--- /dev/null
+++ b/stepik_base/less_greater_10_neg/less_greater_10_neg.asm
@@ -0,0 +1,119 @@
+; Макрос для вывода сообщения
+; In:
+;   - %1 - указатель на буффер с сообщением
+;   - %2 - длина сообщения
+%macro PRINT_MSG 2
+    mov rsi, %1
+    mov rdx, %2
+    mov rdi, 1          ; stdout
+    
+    mov rax, 1          ; sys_write
+    syscall
+%endmacro
+
+global _start
+
+section .data
+g_buff times 32 db 0
+g_buff_end:
+g_len dq 0
+
+g_less_or_equal db "B"
+g_less_or_equal_len dq $-g_less_or_equal
+g_greater db "A"
+g_greater_len dq $-g_greater
+
+section .text
+default rel
+
+_start:
+    call read_text
+    
+    lea rsi, [rel g_buff]     ; поставить указатель на начало буфера
+    call read_num
+
+    cmp rax, 10
+    jle .le
+.g:
+    lea rdi, [g_greater]
+    mov rdx, [g_greater_len]
+    jmp .print
+.le:
+    lea rdi, [g_less_or_equal]
+    mov rdx, [g_less_or_equal_len]
+
+.print:    
+    PRINT_MSG rdi, rdx
+
+    mov rax, 60
+    mov rdi, 0
+    syscall
+
+; Функция читает текст в буффер
+; Регистры не изменяет
+read_text:
+    push rax
+    push rdi
+    push rsi
+    push rdx
+
+    mov rax, 0          ; sys_read
+    mov rdi, 0          ; stdin
+    lea rsi, [rel g_buff]       ; адрес буфера
+    mov rdx, 256        ; количество байт
+    syscall
+    mov [g_len], rax
+
+    pop rdx
+    pop rsi
+    pop rdi
+    pop rax
+    ret
+
+
+; Функция читает число из stdin
+; Out: RAX
+read_num:
+    push rbx
+    push rcx
+    
+    xor r8, 1           ; r8 - флаг знака
+    xor rbx, rbx        ; обнулить регистр для символов
+    xor rax, rax        ; обнулить аккумулирующий регистр
+    mov rcx, 10         ; множитель для сдвига
+
+    lea rdi, [g_buff]     ; rdi - конец данных
+    add rdi, [g_len]
+
+    .while:
+        cmp rsi, rdi        ; сначала проверяем границы, чтобы не читать за пределами
+        jge .return
+
+        mov bl, [rsi]       ; прочитать текущий символ
+
+        cmp bl, 0xA         ; если конец строки (\n) - закончить
+        je .return
+        cmp bl, 0           ; если null (\0) - закончить
+        jz .return
+        cmp bl, ' '         ; если пробел - закончить
+        jz .return
+
+        cmp bl, '-'
+        jne .add
+    .neg:   
+        neg r8
+        jmp .continue
+    .add:
+        mul rcx
+        and bl, 0x0F
+        add rax, rbx
+
+    .continue:
+        inc rsi
+        jmp .while
+
+.return:
+    mul r8
+    pop rcx
+    pop rbx
+    ret
diff --git a/stepik_base/nasm.code-workspace b/stepik_base/nasm.code-workspace
index 1d78126..8966e78 100644
--- a/stepik_base/nasm.code-workspace
+++ b/stepik_base/nasm.code-workspace
@@ -21,6 +21,9 @@
 		{
 			"path": "less_greater_10"
 		},
+		{
+			"path": "less_greater_10_neg"
+		},
 		{
 			"path": "../docs"
 		},