var s : string[50]; i, j, k : word; f : boolean; function isSpace(ch : char) : boolean; begin isSpace := false; if ch = ' ' then isSpace := true; end; begin f := false; repeat j := 0; writeln('введите строку, состоящую из 2 слов'); readln(s); for i := 1 to length(s) do if isSpace(s[i]) then begin inc(j); k := i; end; if j =1 then f := true; until f; write(copy(s, k + 1, length(s)), ' ', copy(s, 1, k - 1)); end. недавно такую писала :)
1)
program pr1;
var i:integer; n,n2,n3:real;
begin
for i:=1 to 3 do begin
writeln('daite tzifru'); readln(n);
if n in [1..3] then writeln('Prenodlejit intervalu') esle writeln('Ne prenodlejit intervalu');
end;
readln;
end.
2)
program p2;
var i,c,cod,summa:integer; s:string;
begin
writeln('daite tzivfru'); readln(s);
for i:=1 to length(s) do
begin
val(s[i],c,cod); summa:=summa+c;
end;
str(summa,s);
if length(s)>1 then writeln('Summa ne yavljaetsya odnoznachnim chislom: ',s) else
writeln(Summa yavljaetsya odnoznachnim chislom: ',s);
readln;
end.