triangle

serie1/Triangle.java

+public class Triangle {
+
+    public static void printTriangle(int n) {
+        for (int i = 0; i < n; i++) {
+            for (int j = 0; j <= i; j++) {
+                System.out.print("*");
+            }
+            System.out.println();
+        }
+    }
+
+    public static void main(final String[] args) {
+        printTriangle(4);
+    }
+}