From 6e9110b590294e99e5be936e4851f0e5e5e6651a Mon Sep 17 00:00:00 2001
From: wandoubaba517 <wandoubaba517@gmail.com>
Date: Thu, 7 Dec 2023 19:03:38 +0800
Subject: [PATCH] shoes1.c & shoes2.c

---
 c05_expression/shoes1.c | 17 +++++++++++++++++
 c05_expression/shoes2.c | 22 ++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 c05_expression/shoes1.c
 create mode 100644 c05_expression/shoes2.c

diff --git a/c05_expression/shoes1.c b/c05_expression/shoes1.c
new file mode 100644
index 0000000..5728701
--- /dev/null
+++ b/c05_expression/shoes1.c
@@ -0,0 +1,17 @@
+/* shoes1.c - 把鞋码转换成英寸 */
+#include <stdio.h>
+
+#define ADJUST 7.31
+
+int main(void)
+{
+    const double SCALE = 0.333;
+    double shoe, foot;
+
+    shoe = 9.0;
+    foot = SCALE * shoe + ADJUST;
+    printf("Shoe size (men's)\tfoot length\n");
+    printf("%10.1f\t%15.2f inches\n", shoe, foot);
+
+    return 0;
+}
\ No newline at end of file
diff --git a/c05_expression/shoes2.c b/c05_expression/shoes2.c
new file mode 100644
index 0000000..9affc78
--- /dev/null
+++ b/c05_expression/shoes2.c
@@ -0,0 +1,22 @@
+/* shoes2.c - 计算多个不同鞋码对应的脚长 */
+#include <stdio.h>
+
+#define ADJUST 7.31
+
+int main(void)
+{
+    const double SCALE = 0.333;
+    double shoe, foot;
+
+    printf("Shoe size (men's)\tfoot length\n");
+    shoe = 3.0;
+    while (shoe < 18.5)
+    {
+        foot = SCALE * shoe + ADJUST;
+        printf("%10.1f\t%15.2f inches\n", shoe, foot);
+        shoe = shoe + 1.0;
+    }
+    printf("If the shoe fits, wearit.\n");
+
+    return 0;
+}
\ No newline at end of file