what spaghetti code?

can post brief instance real, old spaghetti code, presumably observant does? arrangement me small debugger's nightmare?

i don't meant code, scholarship fiction. i meant genuine life examples happened you...

update

the concentration altered "post spaghetti code" "what exactly spaghetti code?". chronological perspective, tide choices seem be:

• old fortran formula controlling computed gotos massively


• old cobol formula controlling change statement