Question

Observe the following code. It may contain Syntax, Logical or runtime errors. Execute it in Java and identify the error, if any. Rewrite the code without the error. Also write the aim of the code.

int fnTotalDigits(int n)
{
    int td=0;
    while(n>0)
    {
        n=n/10;
        td++;
    }
    return td;
    System.out.print("total digits=" + td);
}

Answer 1

int fnTotalDigits(int n)
{
    int td=0;
    while(n>0)
    {
        n=n/10;
        td++;
    }
    System.out.print("total digits=" + td);
    return td;
}