'commit'

TangDou/XiTi/1138.cpp

@@ -0,0 +1,10 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int x1, y1, x2, y2;
+    cin >> x1 >> y1 >> x2 >> y2;
+    cout << abs(x1 - x2) + abs(y1 - y2) << endl;
+    return 0;
+}