Albin Jose to [email protected] • 2 years agoWhat will happen if we put a semi-colon after a for loop in C++?message-square14fedilinkarrow-up118
arrow-up118message-squareWhat will happen if we put a semi-colon after a for loop in C++?Albin Jose to [email protected] • 2 years agomessage-square14fedilink
minus-square@[email protected]linkfedilink11•2 years agoThe loop will run to completion with no side effects. Unless it gets optimized away by the compiler or CPU.
minus-square@[email protected]linkfedilink9•2 years agoNow slap some commas in there and you can have side effects in the loop header. Guaranteed to confuse :)
minus-square@[email protected]linkfedilink3•2 years agoIt’s actually ub, so it could also find the cure to cancer
The loop will run to completion with no side effects. Unless it gets optimized away by the compiler or CPU.
Now slap some commas in there and you can have side effects in the loop header.
Guaranteed to confuse :)
It’s actually ub, so it could also find the cure to cancer