When doing any logical test, a zero value is false, and a non-zero value is true.
So "if (i%2)" is shorthand for "if (i%2 != 0)". This is true in all conditionals (loop conditions, ternary ?:,...
Type: Posts; User: grumpy
When doing any logical test, a zero value is false, and a non-zero value is true.
So "if (i%2)" is shorthand for "if (i%2 != 0)". This is true in all conditionals (loop conditions, ternary ?:,...
i%2 is the remainder on dividing the integer i by 2. If i is a multiple of 2, i%2 is zero. Otherwise it is 1.
Depending on age of your compiler, there are some caveats if i is negative (since...