INTERCAL
INTERCAL is an esoteric programming language known for its intentionally difficult and nonsensical syntax, designed to be contrary to conventional programming practices. It is primarily used for humorous and recreational purposes, rather than practical programming tasks.
Hello, world code example:
DO ,1 <- #13
PLEASE DO ,1 SUB #1 <- #238
DO ,1 SUB #2 <- #108
DO ,1 SUB #3 <- #112
DO ,1 SUB #4 <- #0
DO ,1 SUB #5 <- #64
DO ,1 SUB #6 <- #194
PLEASE DO ,1 SUB #7 <- #48
DO ,1 SUB #8 <- #26
DO ,1 SUB #9 <- #244
PLEASE DO ,1 SUB #10 <- #168
DO ,1 SUB #11 <- #24
DO ,1 SUB #12 <- #16
DO ,1 SUB #13 <- #162
PLEASE READ OUT ,1
PLEASE GIVE UP
Popularity: Less than 1% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.