/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

0 vote155 views1 answer
Unreal engine delay c++
C++
-1 vote186 views1 answer
C++ forloop
C++
0 vote147 views1 answer
Check .h files syntax c++
C++
0 vote162 views1 answer
Pointeur cpp
C++
0 vote147 views1 answer
Pointer address to string
C++
-1 vote183 views1 answer
You don't have an extension for debugging yaml flutter
C++
0 vote161 views1 answer
C++ optimize big int array
C++
0 vote185 views1 answer
Visual studio getline not working
C++
1 vote143 views1 answer
Whole size of the internet
C++
0 vote215 views1 answer
Upcasting in c++
C++