Horje
c++ length of int Code Example
length of number c++ 
#include<cmath>
    ...
    int size = trunc(log10(num)) + 1
....
Source: stackoverflow.com
length of number c++ 
std::to_string(num).length()
Source: stackoverflow.com
array length c++ 
// array::size
#include <iostream>
#include <array>

int main ()
{
  std::array<int,5> myints;
  std::cout << "size of myints: " << myints.size() << std::endl;
  std::cout << "sizeof(myints): " << sizeof(myints) << std::endl;

  return 0;
}
Source: www.cplusplus.com
c++ length of int 
unsigned int number_of_digits = 0;

do {
     ++number_of_digits; 
     n /= base;
} while (n);
Source: stackoverflow.com



Cpp

Related
output to console in color c++ Code Example output to console in color c++ Code Example
colors on c++ Code Example colors on c++ Code Example
log base 2 in c++ Code Example log base 2 in c++ Code Example
c++ check if number is even or odd Code Example c++ check if number is even or odd Code Example
memset in cpp Code Example memset in cpp Code Example

Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
 Admin
Views:
 11



 

Horje