# for(i=10;i<20;i=i+2){
#   printf("%d",i);
# }

# for i in range(10, 20, 2):
#     print(i)

# lst = [2, 4, 3, 1, 7, 4, 1, 2, 4, 2]
# for i in lst:
#     print(i**2)

# for i in range(21):
#     if i == 4 or i == 13:
#         print(f"{i} is unlucky")
#     elif i % 2 == 0:
#         print(f"{i} is even")
#     else:
#         print(f"{i} is odd")


i = 10
j = 0

while j < 10:
    print(j)
    # j = j+1
    j += 1


while True:
    print("I ll run through infinity..")
