简单排序，注意除5.0。最好写double类型

B.cpp

@@ -0,0 +1,19 @@
+//
+// Created by jal on 2019-04-01.
+//
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+    double a[7];
+    string name;
+    while(cin >> a[0]){
+        for(int i = 1; i < 7; i++){
+            cin >> a[i];
+        }
+        cin >> name;
+        sort(a, a+7);
+        double s = a[1];
+        for(int i = 2; i < 6; i++)s+=a[i];
+        cout << name << " " << fixed << setprecision(2) <<s/5.0 << endl;
+    }
+}