debut d01 ex03

d01/ex02/Makefile

@@ -0,0 +1,61 @@
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+#                 .     name = value      .  name is case sensitive   #
+#    VARIABLES    . or  name = value \    .  use VPATH only for .c    #
+#                 .            value      .                  or .cpp  #
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+
+NAME      = brain
+
+CC        = clang++
+CFLAGS    = -Wall -Wextra -Werror $(INCLUDES) -std=c++98 -g3
+
+VPATH     = $(D_SRCS)
+
+LIBS      =
+
+INCLUDES  = -I$(D_HEADERS)
+
+D_SRCS    = .
+SRCS      = main.cpp
+
+D_HEADERS = .
+HEADERS   = 
+
+D_OBJS    = builds
+OBJS      = $(SRCS:%.cpp=$(D_OBJS)/%.o)
+
+RM_D_OBJS = rm -rf $(D_OBJS)
+ifeq "$(D_OBJS)" "."
+RM_D_OBJS = 
+endif
+
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+#             .   target: prerequisites   .   $@ : target             #
+#    RULES    .           recipe          .   $< : 1st prerequisite   #
+#             .           recipe          .   $^ : all prerequisites  #
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+
+all: $(NAME)
+
+$(D_OBJS)/%.o: %.cpp | $(D_OBJS)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(D_OBJS):
+	mkdir $@
+
+$(OBJS): $(HEADERS:%=$(D_HEADERS)/%)
+
+$(NAME): $(OBJS)
+	$(CC) $(OBJS) -o $@ $(LIBS)
+
+clean:
+	rm -f $(OBJS)
+
+fclean: clean
+	rm -f $(NAME)
+	$(RM_D_OBJS)
+
+re: fclean all
+
+.PHONY : all clean fclean re bonus run valgrind

d01/ex02/main.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <string>
+
+int	main(void)
+{
+	std::string brain = "HI THIS IS BRAIN";
+	std::string * stringPTR = &brain;
+	std::string & stringREF = brain;
+
+//	• L’adresse de la string en mémoire.
+//	• L’adresse stockée dans stringPTR.
+//	• L’adresse stockée dans stringREF.
+//	Puis :
+//	• La valeur de la string.
+//	• La valeur pointée par stringPTR.
+//	• La valeur pointée par stringREF.
+
+	std::cout << &brain << std::endl;
+	std::cout << stringPTR << std::endl;
+	std::cout << &stringREF << std::endl << std::endl;
+	std::cout << brain << std::endl;
+	std::cout << *stringPTR << std::endl;
+	std::cout << stringREF << std::endl;
+
+	return (0);
+}