#while loop
l1=[1,2,3,4,5]
print(l1)
i=0
while i<len(l1):
	l1[i]=l1[i]+100
	i=i+1
print(l1)
#while loop
a=1
n=2
while a<=10:
	print(n,'*',a,'=',n*a)
	a=a+1
	#
j=1
s=3
while j<=20:
	print(s,'+',j,'=',s+j)
	j=j+1
	#j+=1 same above formula

j=1
s=3
while j<=20:
	print(s,'*',j,'=',s*j)
	if j==8:
		break
	j=j+1
	#j+=1 same above formula


