#Aapko aisa program likhna hai, jo kisi bhi list ko le kar us mei kitne elements hai, 
#yeh batata hai. Yeh len() function jaisa hai, isliye hum iss program ko implement karte hue
 #len() function ka use nahi karenge balki yeh samjhenge ki kisi programmer ne len() function
  #kaise implement kiya hoga.

numbers=[50, 40, 23, 70, 56, 12, 5, 10, 7]
print(len(numbers))
