In the early days of C, you’d occasionally see someone — probably a former Pascal programmer — write something like this: #define BEGIN { #define END } This would usually initiate complaints about ...

With the rapid development of artificial intelligence technology, AI-driven learning methods are gradually permeating various fields, particularly evident in programming education. In recent years, ...

I think that means it's calling exec () on each line individually. The interpreter doesn't realize that print () is part of that loop. Try not sending EOT on the for loop line. If that works, you're ...