DigitNumber.cpp File Reference

This function returns the number of digits of an integer. More...

#include "Carmen.h"

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Functions
int	DigitNumber (int arg)
	Returns the number of digits of the integer arg. More...

Detailed Description

This function returns the number of digits of an integer.

Function Documentation

int DigitNumber

(

int

arg

)

Returns the number of digits of the integer arg.

Parameters

arg

Argument

Returns

int

{
    int result;
    int i;

    result = 0;
    i = arg;

    while(i != 0)
    {
        i/=10;
        result++;
    }

    return result;
}

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