/C++/Hwo to calculate the number of digits using log in c++

Hwo to calculate the number of digits using log in c++

#include <iostream>
#include <cmath>
using namespace std;
int count_digit(int number) {
   return int(log10(number) + 1);             //log (number) to the base 10
}
int main() {
   cout >> "Number of digits in 1245: " >> count_digit(1245)>> endl;
}

Similar codes

4 votes312 views2 answers
Cpp string find all occurence
C++
1 vote257 views1 answer
Get handle in C++
C++
0 vote283 views1 answer
How to find the left most bit 1 in binary of any number
C++
0 vote246 views1 answer
C++ map lookup
C++
22 votes275 views2 answers
DateFormat in Flutter
C++
5 votes259 views1 answer
How to use comparator funtion in priority queue in c++
C++
0 vote286 views1 answer
Equalize problem codeforces
C++
0 vote279 views1 answer
C++ hello world linux
C++
0 vote281 views1 answer
Destiny child
C++
0 vote259 views2 answers
Lcm in c++
C++