Question

Given an integer number N as input. Write a program to print the right-angled triangular pattern of N rows as shown below.

Input

The first line of input is a positive integer.

Explanation

For example, if the given number is

5, the output should be

______
|    /
|   /
|  /
| /
|/

7,the out put should be

________
|      /
|     /
|    /
|   /
|  /
| /
|/

Answer 1

n = int(input('Please enter a positive integer: '))
for i in range(n):
    print("_", end='')


print()
for i in range(n+1):
    for j in range(n-i):
        if(j == 0):
            print("|",end='')
        if(j == n-i-1):
            print("/", end='')
        else:
            print(" ", end='')
    print()