ViCoder - Python program to print half triangle pattern using number

Python Program:

- To print half triangle pattern using number

User Input: 3

Output:

1
1 2
1 2 3

rows=int(input("Enter number of rows : "))
for i in range(1,rows+1):
  for j in range(1,i+1):
    print(j,end=" ")
  print("")

  Enter number of rows : 4
  1
  1 2
  1 2 3
  1 2 3 4

Program

pattern

Main logic :

for i in range(1,rows+1): #rows : number of rows to print
  for j in range(1,i+1):
    print(j,end=" ")
  print("")

Concept

Program : To print Hello World

Program : To take users input