RosettaCodeData/Task/Multiplication-tables/OCaml/multiplication-tables.ocaml
Ingy döt Net d066446780 langs a-z
2013-04-10 22:43:41 -07:00

19 lines
444 B
Text

let () =
let max = 12 in
let fmax = float_of_int max in
let dgts = int_of_float (ceil (log10 (fmax *. fmax))) in
let fmt = Printf.printf " %*d" dgts in
let fmt2 = Printf.printf "%*s%c" dgts in
fmt2 "" 'x';
for i = 1 to max do fmt i done;
print_string "\n\n";
for j = 1 to max do
fmt j;
for i = 1 to pred j do fmt2 "" ' '; done;
for i = j to max do fmt (i*j); done;
print_newline()
done;
print_newline()