'commit'

GESP/2023年6月GESP C++ 二级试卷解析.txt

@@ -1 +0,0 @@
-https://blog.csdn.net/abilix_tony/article/details/132529875

GESP/New_WuHouFenTao_1.cpp

@@ -18,4 +18,4 @@ int main() {
         }
     }
     return 0;
-}
+}

GESP/Test.cpp

@@ -1,37 +1,21 @@
 #include <bits/stdc++.h>
 using namespace std;
+int a[1010];
 int main() {
-    int T;
-    cin >> T;
-    while (T--) {
-        int a;
-        cin >> a;
-        string dw;
-        cin >> dw;
-        char dh;
-        cin >> dh;
-        char wh;
-        cin >> wh;
-        string dw2;
-        cin >> dw2;
-        int sum = 0;
-        // 我天~可算是录完了
-
-        if (dw == "m")
-            sum = a * 1000;
-        else if (dw == "km" && dw2 == "mm")
-            sum = a * 1000000;
-        else if(dw=="km"&&dw2=="m")
-            sum = a * 1000;
-        else if(dw=="kg"&&dw2=="mg")
-            sum = a * 1000000;
-        else if(dw=="kg"&&dw2=="g")
-            sum = a * 1000;
-        else if(dw=="g")
-            sum = a * 1000;
-            //计算完成！！
-
-        cout << a << " " << dw << " = " <<sum<<" "<< dw2 << endl;
+    int n;
+    int cnt = 0;
+    cin >> n;
+    for (int i = 1; i <= n; i++) {
+        cin >> a[i];
     }
+    for (int i = 1; i <= n; i++) {
+        for (int j = i + 1; j <= n; j++) {
+            int x;
+            x = a[i] + a[j];
+            if (sqrt(x) * sqrt(x) == x)
+                cnt += 1;
+        }
+    }
+    cout << cnt;
     return 0;
 }