substringComparaison

Author: aminelebrini

substringComparaison.java

@@ -0,0 +1,30 @@
+import java.util.Scanner;
+public class substringComparaison {
+    
+    private static String compareString(String s, int k)
+    {
+        String smallest = s.substring(0, k);
+        String largest = s.substring(0,k);
+
+        for(int i = 0; i < s.length()-k; i++)
+        {
+            String sub = s.substring(i, i + k);
+            if(sub.compareTo(smallest) < 0)
+            {
+                smallest = sub;
+            }
+            if (sub.compareTo(largest) > 0) {
+                largest = sub;
+            }
+            
+        }
+        return smallest + "\n" + largest;
+    }
+    public static void main(String[] argh) {
+        Scanner sc = new Scanner(System.in);
+
+        String s = sc.next();
+        int i = sc.nextInt();
+        System.out.println(compareString(s, i));
+    }
+}