Q.Enter a year and test whether it is a leap year or not, shorter way.....
Ans.
public class LeapYearAnother
{
public boolean isLeapYear(int year)
{
return((year%4==0) && (year%100!=0) || (year%400==0))?true:false;
}
}
Discussing Java application programming across the barrier of classroom for the young minds.
About Me
- Sonjoy Ganguly
- Burdwan, WB, India
- Teaching programming since 1996 in a renowned Higher Secondary English medium school.
Well sir....could u plz blog in a smarter way to compile the pascal's triangle prog/?????
ReplyDeleteFine. To save time just write what "unsmart way" you already know(just the logic not the program). shall eliminate that/them from consideration.
ReplyDeleteI am quite a lot confused with ur reply.....couldnt just easily type it in.....
ReplyDeleteclass Pascal
ReplyDelete{
double fact(double n)
{
return (n > 1) ? n * fact(n - 1) : 1;
}
double ncr(int n, int r)
{
return fact(n) / (fact(r) * fact(n - r));
}
void generate()
{
for (int i = 0; i < 15; i++)
{
for (int j = 0; j <= i; j++)
{
System.out.print((int)ncr(i, j));
}
System.out.println(" ");
}
}
}