import std.stdio; void main() { int number; while (number >= 0) { write("Please enter a number: "); readf(" %s", &number); writeln("Thank you for ", number); } writeln("Exited the loop"); }
Standard input is empty
prog.d(9): Error: undefined identifier readf prog.d(9): Error: function expected before (), not readf of type int
Standard output is empty