Var a:array[1..10000] of integer; i, n, first, last:integer; fl: boolean; begin Read(n); For i:= 1 to n do Read(a[i]);fl:=false; For i:= 1 to n do if (a[i] mod 5 = 0) then if (fl = false) then begin fl:= true; first := i; last:= i; end else last := i; Writeln('Первый -> ', first); Writeln('Последный -> ', last);
program ss102;
var a,b,c,i,v:integer;
begin
readln(a);
v:=0;
b := a;
while a > 0 do begin
b = b div 10;
c = c + 1;
end;
for i:=0 to c do begin
b:=a mod 2;
a:=(a-b) div 2;
v:=v + b*exp(i*In(10));
end;
writeln(c);
end.