new problem from uri

Author: AnneLivia

Online Judges/URI/2437.cpp

@@ -0,0 +1,13 @@
+
+#include <iostream>
+
+using namespace std;
+
+int main() {
+
+ int x1, x2, y1, y2;
+ cin >> x1 >> y1 >> x2 >> y2;
+
+ cout << abs(x2 - x1) + abs(y2 - y1) << endl;
+ return 0;
+}