print("helloworld")
print(1+1)
print(1/2)
print(int(1/2))
print("hello"*3)
a="welcometoprogramming"
print(len(a))
print(a[::-1])
print(a[1:6])
b=[1,2,3,4,5]
print(b)
print(len(b))
c={"apple":30,"orange":40,"papaya":20}
for k,v in c.items():
    print(v)

