idk why these stuffs get stashed for so long and I didn't ever commit them

Chapter1/app1-4.cpp

@@ -0,0 +1,33 @@
+#include<iostream>//cout,cin
+using namespace std;
+
+struct stu
+{
+	int xh; // 学号
+	float  height; //身高
+};
+
+int MaxH; // 最高身高
+
+//算法1.1
+int maxHeight(stu student[], int n)
+{
+	MaxH = 1;                           // 1. 设第1个学生身高最高
+	for (int i = 2; i <= n; i++)          // 2. 从第2个学生起依次与最高身比
+	{
+		if (student[i - 1].height > student[MaxH - 1].height) // 2.1 大于最高身高
+			MaxH = i;                                    // 2.2为新最高身高
+	}
+	return student[MaxH - 1].xh;                     // 3.返回最高身高学生学学号
+}
+
+int main()
+{
+	cout << "获取数据" << endl;
+	int n = 6; //学生数
+	int xh;
+	stu student[6] = { {1703001,176},{1703002,180},{1703003,175},{1703004,182.5},{1703005,158.5},{1703005,173.8} };
+	xh = maxHeight(student, n);
+	cout << "身高最高者是：" << xh << endl;
+	return 1;
+}