(yr%4==0) ? (yr%100!=0? printf("The year %d is a leap year",yr) : (yr%400==0 ? printf("The year %d is a leap year",yr) : printf("The year %d is not a leap year",yr ...

This issue seeks WG endorsement of this enhancement. The choice of operator symbols is from Perl; no other obvious candidates are available. The proposal is free-standing, it has no dependencies or ...