'commit'

TangDou/XiTi/1123.cpp

@@ -0,0 +1,25 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int n, c;
+    cin >> n;
+    vector<int> v1;
+    for (int i = 0; i < n; ++i) {
+        cin >> c;
+        v1.push_back(c);
+    }
+    int count = 0;
+    //冒泡排序，计算步数
+    for (int i = 0; i < n - 1; ++i) {
+        for (int j = 0; j < n - 1 - i; ++j) {
+            if (v1[j] > v1[j + 1]) {
+                swap(v1[j], v1[j + 1]);
+                count++;
+            }
+        }
+    }
+    cout << count << endl;
+    return 0;
+}