'commit'

TangDou/XiTi/1077.cpp

@@ -0,0 +1,29 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int v[5][5] = {0};
+    for (int i = 0; i < 5; i++) {
+        for (int j = 0; j < 5; j++) {
+            cin >> v[i][j];
+        }
+    }
+    int m, n;
+    cin >> m >> n;
+    //方法1：循环
+    for (int i = 0; i < 5; i++) {
+        swap(v[m - 1][i], v[n - 1][i]);
+    }
+    //方法2：万能的swap
+    //swap(v[m-1],v[n-1]);
+
+    //输出
+    for (int i = 0; i < 5; i++) {
+        for (int j = 0; j < 5; j++) {
+            cout << v[i][j] << " ";
+        }
+        cout << endl;
+    }
+    return 0;
+}