#File: ChapterControlFunc/while0.py
"""
1.Enter positive int? 5
2.Enter positive int? -1
2.Enter positive int? 0
2.Enter positive int? 3
3.Enter positive int? 0
3.Enter positive int? 1
Bye
"""
def main():
    while 1:
        n = int(input( "1.Enter positive int? "))
        if ( n > 0 ):
            break

    while True:
        n = int(input( "2.Enter positive int? "))
        if ( n > 0 ):
            break

    n = -1
    while ( n <= 0 ):
        n = int(input( "3.Enter positive int? "))
                
    print("Bye")

main()