commit cfe99c1caa163edd1c6992e3a009f883b9ddbd04
Author: feng-arch <feng-arch@outlook.com>
Date:   Wed Dec 18 10:13:36 2024 +0800

    add Q3

diff --git a/pre-study_phase/2024_11_06/Q1/ex1 b/pre-study_phase/2024_11_06/Q1/ex1
new file mode 100755
index 0000000..aa5896f
Binary files /dev/null and b/pre-study_phase/2024_11_06/Q1/ex1 differ
diff --git a/pre-study_phase/2024_11_06/Q1/ex1.c b/pre-study_phase/2024_11_06/Q1/ex1.c
new file mode 100644
index 0000000..3f98a6c
--- /dev/null
+++ b/pre-study_phase/2024_11_06/Q1/ex1.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+int main(int argc, char* argv[])
+{
+	puts("Hello, world!");
+	for(int i=0;i<5;i++){
+		puts("hello");
+	}
+	return 0;
+}
diff --git a/pre-study_phase/2024_11_06/Q2/Makefile b/pre-study_phase/2024_11_06/Q2/Makefile
new file mode 100644
index 0000000..49d0e02
--- /dev/null
+++ b/pre-study_phase/2024_11_06/Q2/Makefile
@@ -0,0 +1,5 @@
+CFLAGS=-Wall -g
+clean:
+	rm -rf ex1
+ex1:
+	cc ex1.c -o ex1
diff --git a/pre-study_phase/2024_11_06/Q2/ex1 b/pre-study_phase/2024_11_06/Q2/ex1
new file mode 100755
index 0000000..aa5896f
Binary files /dev/null and b/pre-study_phase/2024_11_06/Q2/ex1 differ
diff --git a/pre-study_phase/2024_11_06/Q2/ex1.c b/pre-study_phase/2024_11_06/Q2/ex1.c
new file mode 100644
index 0000000..3f98a6c
--- /dev/null
+++ b/pre-study_phase/2024_11_06/Q2/ex1.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+int main(int argc, char* argv[])
+{
+	puts("Hello, world!");
+	for(int i=0;i<5;i++){
+		puts("hello");
+	}
+	return 0;
+}
diff --git a/pre-study_phase/2024_12_18/Q3/ex3 b/pre-study_phase/2024_12_18/Q3/ex3
new file mode 100755
index 0000000..0d332ae
Binary files /dev/null and b/pre-study_phase/2024_12_18/Q3/ex3 differ
diff --git a/pre-study_phase/2024_12_18/Q3/ex3.c b/pre-study_phase/2024_12_18/Q3/ex3.c
new file mode 100644
index 0000000..dd2bf88
--- /dev/null
+++ b/pre-study_phase/2024_12_18/Q3/ex3.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+int main(){
+    int age = 10;
+    int height = 72;
+    printf("I am %d years old.\n");
+    printf("I am %d inches tall.\n", height);
+    return 0;
+}
\ No newline at end of file