更新

作业/刘航宇-day44/第一题/PTable.java

@@ -0,0 +1,17 @@
+import java.util.*;
+
+public class PTable {
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+        int n = in.nextInt();
+        for (int i = 1; i <= n; i++) {
+            StringBuilder sb = new StringBuilder();
+            for (int j = 1; j <= n; j++) {
+                if (j > 1) sb.append(' ');
+                sb.append(i * j);
+            }
+            System.out.println(sb.toString());
+        }
+        in.close();
+    }
+}