number of trailing zeros in factorial python
def findTrailingZeros(n):
# Initialize result
count = 0
# Keep dividing n by
# 5 & update Count
while(n >= 5):
n //= 5
count += n
return count
# Driver program
n = 100
print("Count of trailing 0s " +
"in 100! is", findTrailingZeros(n))number of trailing zeros in a factorial of a number.
// Number of trailing zeros in a factorial of a number
fn zeros(mut n: u64) -> u64 {
let mut zeros = 0;
while n > 0 {
n /= 5;
zeros += n;
}
zeros
}
fn main() {
println!("Number of trailing zeros = {} ", zeros(14)); // 2
println!("Number of trailing zeros = {} ", zeros(30)); // 7
}Copyright © 2021 Codeinu
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