Triangle.

Write a program that, given a number $n$, prints a triangle of size $n$.

Input

A natural number $n \geq 1$.

Output

Print $n$ lines (each followed by a newline), such that the $i$th line contains $i$ asterisks.

Observation

Problem information

Author: Hubie Chen

Generation: 2026-01-25T21:57:10.368Z

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