begin
comment Create a two-dimensional array at runtime - Algol 60;
integer n,m;
ininteger(0,m);
ininteger(0,n);
integer array a[1:m,1:n];
a[m,n] := 99;
outinteger(1,a[m,n]);
outstring(1,"\n")
end;
comment array a : out of scope;
end