Up through lcthw 11

lcthw/.gitignore

@@ -4,3 +4,4 @@ ex7
 ex8
 ex9
 ex10
+ex11

lcthw/Makefile

@@ -1,7 +1,7 @@
 CFLAGS ?= -Wall -g
 GDBRUN = gdb --batch --ex run --ex bt --ex q --args
-BUILD_TARGETS = ex1 ex3 ex7 ex8 ex9 ex10
-TEST_TARGETS = ex1 ex3 ex7 ex8 ex9
+BUILD_TARGETS = ex1 ex3 ex7 ex8 ex9 ex10 ex11
+TEST_TARGETS = ex1 ex3 ex7 ex8 ex9 ex11
 
 .PHONY: all
 all: build test
@@ -15,10 +15,16 @@ build: $(BUILD_TARGETS)
 
 .PHONY: gtest
 gtest:
-	@$(foreach bt,$(TEST_TARGETS),$(GDBRUN) ./$(bt) &&) \
-		echo '  gYAY'
+	@$(foreach bt, \
+		$(TEST_TARGETS), \
+		printf '\n==> $(bt)\n' && $(GDBRUN) ./$(bt) && \
+	) \
+		printf '\ngYAY\n'
 
 .PHONY: test
 test:
-	@$(foreach bt,$(TEST_TARGETS),./$(bt) &&) \
-		echo '  YAY'
+	@$(foreach bt, \
+		$(TEST_TARGETS), \
+		printf '\n==> %s\n' "$(bt)" && ./$(bt) && \
+	) \
+		printf '\nYAY\n'

lcthw/ex11.c

@@ -0,0 +1,48 @@
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+	int numbers[4] = { 0 };
+	char name[4] = { 'a' };
+
+	// first, print them out raw
+	printf("numbers: %d %d %d %d\n",
+			numbers[0], numbers[1], numbers[2], numbers[3]);
+
+	printf("name each: %c %c %c %c\n",
+			name[0], name[1], name[2], name[3]);
+
+	printf("name: %s\n", name);
+
+	// setup the numbers
+	numbers[0] = 1;
+	numbers[1] = 2;
+	numbers[2] = 3;
+	numbers[3] = 4;
+
+	// setup the name
+	name[0] = 'Z';
+	name[1] = 'e';
+	name[2] = 'd';
+	name[3] = '\0';
+
+	// then print them out initialized
+	printf("numbers: %d %d %d %d\n",
+			numbers[0], numbers[1], numbers[2], numbers[3]);
+
+	printf("name each: %c %c %c %c\n",
+			name[0], name[1], name[2], name[3]);
+
+	// print the name like a string
+	printf("name: %s\n", name);
+
+	// another way to use name
+	char *another = "Zed";
+
+	printf("another: %s\n", another);
+
+	printf("another each: %c %c %c %c\n",
+			another[0], another[1], another[2], another[3]);
+
+	return 0;
+}