I calculated disjoint Pythgoras numbers with Kotlin.
Kotlin で、 Monte Carlo Methoddを使って円周率を計算しました。
I wrote Euclidean Algorithm in Kotlin.
I wrote the code to check perfect number and semipefrect number in Ruby. Semiperfect number is also called pseudoperfect number.
Here I wrote the way to print values in PostgreSQL PL/pgSQL onto your screen. (In Oracle PL/SQL, we can use
DBMS_OUTPUT to print values.)