From 817cdc27712d33a6d775e8aabb7455eeb470a61d Mon Sep 17 00:00:00 2001
From: YdrMaster <ydrml@hotmail.com>
Date: Mon, 8 Jul 2024 12:34:04 +0800
Subject: [PATCH] =?UTF-8?q?update:=20=E6=B7=BB=E5=8A=A0=E9=A2=98=E7=9B=AE?=
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Content-Type: text/plain; charset=UTF-8
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Signed-off-by: YdrMaster <ydrml@hotmail.com>
---
 exercises/00_hello_world/main.cpp        |  3 ++-
 exercises/01_variable&add/main.cpp       |  8 ++++++++
 exercises/02_function/main.cpp           | 15 +++++++++++++++
 exercises/03_argument&parameter/main.cpp | 17 +++++++++++++++++
 exercises/04_static/main.cpp             | 17 +++++++++++++++++
 exercises/05_constexpr/main.cpp          | 24 ++++++++++++++++++++++++
 xmake.lua                                | 23 ++++++++++++++++++++++-
 7 files changed, 105 insertions(+), 2 deletions(-)
 create mode 100644 exercises/01_variable&add/main.cpp
 create mode 100644 exercises/02_function/main.cpp
 create mode 100644 exercises/03_argument&parameter/main.cpp
 create mode 100644 exercises/04_static/main.cpp
 create mode 100644 exercises/05_constexpr/main.cpp

diff --git a/exercises/00_hello_world/main.cpp b/exercises/00_hello_world/main.cpp
index 8429a827..2c8bda05 100644
--- a/exercises/00_hello_world/main.cpp
+++ b/exercises/00_hello_world/main.cpp
@@ -1,6 +1,7 @@
 #include <iostream>
 
 int main(int argc, char **argv) {
-    std::cout << "Hello world!" << std::endl;
+    // TODO: 在控制台输出 "Hello, InfiniTensor!" 并换行
+    std::cout << "Hello, InfiniTensor!" << std::endl;
     return 0;
 }
diff --git a/exercises/01_variable&add/main.cpp b/exercises/01_variable&add/main.cpp
new file mode 100644
index 00000000..0e545009
--- /dev/null
+++ b/exercises/01_variable&add/main.cpp
@@ -0,0 +1,8 @@
+#include <iostream>
+
+int main(int argc, char **argv) {
+    // TODO: 补全变量定义并打印加法运算
+    auto x = 1;
+    std::cout << x << " + " << x << " = " << x + x << std::endl;
+    return 0;
+}
diff --git a/exercises/02_function/main.cpp b/exercises/02_function/main.cpp
new file mode 100644
index 00000000..fd15c6b3
--- /dev/null
+++ b/exercises/02_function/main.cpp
@@ -0,0 +1,15 @@
+#include <iostream>
+
+// NOTE: 这是函数声明
+int add(int, int);
+
+int main(int argc, char **argv) {
+    auto x = 1, y = 2;
+    std::cout << x << " + " << y << " = " << add(x, y) << std::endl;
+    return 0;
+}
+
+// TODO: 补全函数定义
+int add(int a, int b) {
+    return a + b;
+}
diff --git a/exercises/03_argument&parameter/main.cpp b/exercises/03_argument&parameter/main.cpp
new file mode 100644
index 00000000..d056c32d
--- /dev/null
+++ b/exercises/03_argument&parameter/main.cpp
@@ -0,0 +1,17 @@
+// See <https://stackoverflow.com/questions/156767/whats-the-difference-between-an-argument-and-a-parameter>.
+
+#include <iostream>
+
+void func(int param) {
+    std::cout << "befor add: " << param << std::endl;
+    param += 1;
+    std::cout << "after add: " << param << std::endl;
+}
+
+int main(int argc, char **argv) {
+    auto arg = 99;
+    std::cout << "befor func call: " << arg << std::endl;
+    func(arg);
+    std::cout << "after func call: " << arg << std::endl;
+    return 0;
+}
diff --git a/exercises/04_static/main.cpp b/exercises/04_static/main.cpp
new file mode 100644
index 00000000..460a9a10
--- /dev/null
+++ b/exercises/04_static/main.cpp
@@ -0,0 +1,17 @@
+// See <https://stackoverflow.com/questions/156767/whats-the-difference-between-an-argument-and-a-parameter>.
+
+#include <iostream>
+
+void func(int param) {
+    static int static_ = param;
+    std::cout << "static_ = " << static_++ << std::endl;
+}
+
+int main(int argc, char **argv) {
+    func(5);
+    func(4);
+    func(3);
+    func(2);
+    func(1);
+    return 0;
+}
diff --git a/exercises/05_constexpr/main.cpp b/exercises/05_constexpr/main.cpp
new file mode 100644
index 00000000..ade4e542
--- /dev/null
+++ b/exercises/05_constexpr/main.cpp
@@ -0,0 +1,24 @@
+// See <https://stackoverflow.com/questions/156767/whats-the-difference-between-an-argument-and-a-parameter>.
+
+#include <iostream>
+
+constexpr int fibonacci(int i) {
+    switch (i) {
+        case 0:
+            return 0;
+        case 1:
+            return 1;
+        default:
+            return fibonacci(i - 1) + fibonacci(i - 2);
+    }
+}
+
+int main(int argc, char **argv) {
+    constexpr auto FIB25 = fibonacci(25);
+    std::cout << "fibonacci(25) = " << FIB25 << std::endl;
+
+    auto fib30 = fibonacci(30);
+    std::cout << "fibonacci(30) = " << fib30 << std::endl;
+
+    return 0;
+}
diff --git a/xmake.lua b/xmake.lua
index 1593f3e5..6d04ef8c 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -1,5 +1,26 @@
 add_rules("mode.debug", "mode.release")
+set_encodings("utf-8")
 
-target("00_hello_world")
+target("exercise00")
     set_kind("binary")
     add_files("exercises/00_hello_world/main.cpp")
+
+target("exercise01")
+    set_kind("binary")
+    add_files("exercises/01_variable&add/main.cpp")
+
+target("exercise02")
+    set_kind("binary")
+    add_files("exercises/02_function/main.cpp")
+
+target("exercise03")
+    set_kind("binary")
+    add_files("exercises/03_argument&parameter/main.cpp")
+
+target("exercise04")
+    set_kind("binary")
+    add_files("exercises/04_static/main.cpp")
+
+target("exercise05")
+    set_kind("binary")
+    add_files("exercises/05_constexpr/main.cpp")