Learning Python-Basic course: Day 6, The While Loop and more questions🤓!

while conditions :
 #statements executed if the conditions are true.

n=0
while n<10:
    print(n)
    n+=1

0
1
2
3
4
5
6
7
8
9

n=int(input("Please enter first number "))
m=int(input("Please enter second number "))
dividend=n
divisor=m

rem=dividend%divisor
while rem>0:
    dividend=divisor
    divisor=rem
    rem=dividend%divisor
gcd=divisor
lcm=(n*m)//gcd
print("gcd= ",gcd,"  lcm= ",lcm)

while condition:
  #statement executed if condition is true
else:
  #statement executed if condition is false.

i = 1 
while i < 10:
  print(i)
  i += 1
else:
  print("i is not less than 10 anymore")

n=int(input("Please enter a number "))
count=0
for i in range (0,n+1):
    count+=i
print(count)
count2=0
i=0
while(i<=n):
 count2+=i
 i+=1
print(count2)

Please enter a number 100
5050
5050

a=int(input("Please enter a number "))
while(a!=1):
    if(a%2==0):
        a=a/2
    else:
        a=3*a+1

while True:
 #statements

a=int(input("Please enter a number "))
while(True):
    if(a%2==0):
        a=a/2
    else:
        a=3*a+1
    if(a==1):
        break

1
2
1,2
3
1,3
1,2,3
4
1,4
1,2,4
1,2,3,4
5
1,5
1,2,5
1,2,3,5
1,2,3,4,5

1
1,1
1,2
1,2,1
1,2,2
1,2,3
1,2,3,1
1,2,3,2
1,2,3,3
1,2,3,4
1,2,3,4,1
1,2,3,4,2
1,2,3,4,3
1,2,3,4,4
1,2,3,4,5