add make to 1

lab_1/Makefile

@@ -0,0 +1,13 @@
+CC = gcc
+CFLAGS = -Wall -Wextra -O2
+
+TARGET = task12
+SRC = task12.c
+
+all: $(TARGET)
+
+$(TARGET): $(SRC)
+	$(CC) $(CFLAGS) -o $(TARGET) $(SRC)
+
+clean:
+	rm -f $(TARGET) out.txt