"readln" after "readf"

[Steven Schveighoffer]

On Thursday, 21 September 2023 at 09:14:14 UTC, pascal111 wrote:
> I've a problem when I'm using "readln" after "readf" that I 
> couldn't see my program rest and the lines of the execution ran 
> fast:
>
> module main;
>
> import std.stdio;
> import std.string;
> import std.conv;
>
> int main(string[] args)
> {
>
>         char[] yy;
>         int x,y,z;
>
>
>         writef("Enter a number: ");
>         readf(" %d",&x);
>
>
>         writef("Enter a number: ");
>         readf(" %d",&y);
>
>         z=x+y;
>         writefln("Hi! %d",z);
>
>         writef("Enter a number: ");
>         readln(yy);
>         yy = strip(yy);
>         x=to!int(yy);
>
>         writef("Enter a number: ");
>         readln(yy);
>         yy = strip(yy);
>         y=to!int(yy);
>
>         z=x+y;
>         writefln("Hi! %d",z);
>
>     	return 0;
>     }

Your readfs are not consuming the newline at the end. Add `\n` to 
the end of the format text.

-Steve