RosettaCodeData/Task/Multiplication-tables/Lua/multiplication-tables.lua
2023-07-01 13:44:08 -04:00

18 lines
383 B
Lua

io.write( " |" )
for i = 1, 12 do
io.write( string.format( "%#5d", i ) )
end
io.write( "\n", string.rep( "-", 12*5+4 ), "\n" )
for i = 1, 12 do
io.write( string.format( "%#2d |", i ) )
for j = 1, 12 do
if j < i then
io.write( " " )
else
io.write( string.format( "%#5d", i*j ) )
end
end
io.write( "\n" )
end