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Family Day update

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Ingy döt Net 2020-02-17 23:21:07 -08:00
parent aac6731f2c
commit 9ad63ea473
2442 changed files with 39761 additions and 8255 deletions
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2
Task/Multiplication-tables/Julia/multiplication-tables.julia
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@ -1,3 +1,5 @@
using Printf
println(" X | 1 2 3 4 5 6 7 8 9 10 11 12")
println("---+------------------------------------------------")

33
Task/Multiplication-tables/Prolog/multiplication-tables.pro Normal file
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@ -0,0 +1,33 @@
make_table(S,E) :-
print_header(S,E),
make_table_rows(S,E),
fail.
make_table(_,_).
print_header(S,E) :-
nl,
write(' '),
forall(between(S,E,X), print_num(X)),
nl,
Sp is E * 4 + 2,
write(' '),
forall(between(1,Sp,_), write('-')).
make_table_rows(S,E) :-
between(S,E,N),
nl,
print_num(N), write(': '),
between(S,E,N2),
X is N * N2,
print_row_item(N,N2,X).
print_row_item(N, N2, _) :-
N2 < N,
write(' ').
print_row_item(N, N2, X) :-
N2 >= N,
print_num(X).
print_num(X) :- X < 10, format(' ~p', X).
print_num(X) :- between(10,99,X), format(' ~p', X).
print_num(X) :- X > 99, format(' ~p', X).