- 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 4Program
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