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

OrigFiles/1-绪/app1-4.cpp

@@ -1,19 +1,32 @@
-#include<iostream>
+#include<iostream>//cout,cin
 using namespace std;
 
-void main()
+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)
 {
-    int i=0,j=0,count=0;
-	for (i=2;i<=1000;i++)
-	{	
-		for (j=2;j<=i-1;j++)
-			if(i%j==0) 
-				break;
-		if(j>i-1)
-		{
-				cout<<j<<'\t';
-				count++:
-				if(cout%5==0) cout<<endl;		
-		}
-	return ;
+	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;
 }