Nice to meet you, i am a newbie i would like to ask a question that bothers me out :
1).add the decimal representation of N! (5 <= N <= 1,000,000) is simply the multiplicity of the prime factor 5 in N! to my script.
2). I wanted to ask how the output of case#3:118 became case#3:27,whether the problem is string or an Integer? Please help me out.
here's my code code:
The number of trailing zeroes in 118
factorial is 27