q=input("enter name :")
w=int(input("enter weight(kg.):"))
e=int(input("enter hight(cm.):"))
print("Hello",q)
bmi=(w)/((e/100)*(e/100))
if bmi <18 :
print("BMI=",bmi,"you","thin")
elif bmi >=18 and bmi<=22.999 :
print("BMI=",bmi,"you","normal")
elif bmi >=23 and bmi<=24.999 :
print("BMI=",bmi,"you","fat level 1")
elif bmi >=25 and bmi<=29.999 :
print("BMI=",bmi,"you","fat level 2")
else :
print("BMI=",bmi,"you","fat level 3")