program nestedfor { for (var int idx1 = 0; idx1 < 2; set idx1 = idx1 + 1) { do console.display("for idx1") do console.displayInt(idx1) for (var int idx2 = 0; idx2 < 2; set idx2 = idx2 + 1) { do console.display("for idx2") do console.displayInt(idx2) do nothing } } } program nestedwhile { var int idx1 = 0 while (idx1 < 2) { do console.display("while idx1") do console.displayInt(idx1) var int idx2 = 0 while (idx2 < 2) { do console.display("while idx2") do console.displayInt(idx2) do nothing set idx2 = idx2 + 1 } set idx1 = idx1 + 1 } }