RosettaCodeData/Task/Create-a-two-dimensional-array-at-runtime/Zkl/create-a-two-dimensional-array-at-runtime-2.zkl

var [const] GSL=Import("zklGSL");	// libGSL (GNU Scientific Library)
rows:=ask("Rows: ").toInt();
cols:=ask("columns: ").toInt();
m:=GSL.Matrix(rows,cols);
m[1,2]=123;
m.format().println();
println(m[1,2]);