first commit

J03004 - CHUẨN HÓA XÂU HỌ TÊN - 1.java

@@ -0,0 +1,33 @@
+package pkg1.chuan_hoa_xau_ho_ten1;
+
+import java.util.Scanner;
+
+
+public class Chuan_hoa_xau_ho_ten1 {
+    
+    static String edit(String s){
+        String s1 = s.substring(0, 1);
+        String s2 = s.substring(1, s.length());
+        s1 = s1.toUpperCase();
+        return s1+s2;
+    }
+    
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        int t = sc.nextInt();
+        sc.nextLine();
+        while(t>0){
+            t-=1;
+            String s = sc.nextLine();
+            s = s.toLowerCase();
+            s = s.replaceAll("\\s+", " ");
+            s = s.trim();       
+            String word[] = s.split("\\s");
+            for( String i : word){
+                System.out.print(edit(i)+" ");
+            }
+            System.out.println("");
+        }
+    }
+    
+}