Kotlin
R
predict_age<-function(age1,age2,age3,age4,age5,age6,age7,age8){
floor(sum(c(age1,age2,age3,age4,age5,age6,age7,age8)**2)**0.5/2)
}
predict_age<-function(...){
floor(sqrt(sum(c(...)**2))/2)
}
predict_age<-function(...){
sqrt(sum(c(...)^2)) %/% 2
}