Var s:string; d1,m1,g1,d2,m2,g2,t,c:integer; p:boolean; k:byte;begin k:=0; writeln('Введите дату в формате дд.мм.гг');readln(s); val(copy(s,7,2),t,c);{преобразуем год в число}if (c<>0)or(t<0) then k:=1 else g1:=t;{определим високосный год или нет}if (((g1+2000) mod 100<>0)and((g1+2000) mod 4=0))or((g1+2000) mod 400=0) then p:=trueelse p:=false; val(copy(s,4,2),t,c);if (c<>0)or not(t in [1..12]) then k:=1 else m1:=t; val(copy(s,1,2),t,c);if (c<>0)or((m1 in [1,3,5,7,8,10,12])and not(t in [1..31])) or((m1 in [4,6,9,11])and not(t in [1..30])) or(p and(m1=2)and not(t in [1..29])) or(not p and(m1=2)and not(t in [1..28]))then k:=1 else d1:=t;if k=1 thenbeginwriteln('Дата введена неверно!');endelsebeginif(m1=1)and(d1=1)then begin d2:=31; m2:=12; g2:=g1-1; end else if ((m1 in [5,7,10,12]) and(d1=1))then begin d2:=30; m2:=m1-1; g2:=g1; end else if ((m1 in [2,4,6,8,9,11]) and(d1=1))then begin d2:=31; m2:=m1-1; g2:=g1; end else if(m1=3)and (d1=1) then begin if p then d2:=29 else d2:=28; m2:=m1-1; g2:=g1; end else begin d2:=d1-1; m2:=m1; g2:=g1; end;writeln('Предыдущая дата:');if d2<10 then write('0',d2,'.')else write(d2,'.');if m2<10 then write('0',m2,'.')else write(m2,'.');write(g2);end;end.
Var C:array['a'..'z'] of integer; S:string; i,Max:integer; j:char; Begin Read(S); For i:= 1 to Length(S) do C[S[i]]:=C[S[i]]+1; Max:=C['a']; For j:= 'b' to 'z' do if Max<C[j] then Max:=C[j]; WriteLn(Max) End.
Var A:array[1..10000] of integer; i,k,Max:integer; Begin ReadLn(i); For i:= 1 to i do Read(A[i]); k:=0; Max:=0; For i:= 1 to i-1 do if A[i]>A[i+1] then k:=k+1 else if k>Max then Begin Max:=k; k:=0; End; if Max=0 then WriteLn(0) else WriteLn(Max+1) End.
k:=0;
writeln('Введите дату в формате дд.мм.гг');readln(s); val(copy(s,7,2),t,c);{преобразуем год в число}if (c<>0)or(t<0) then k:=1 else g1:=t;{определим високосный год или нет}if (((g1+2000) mod 100<>0)and((g1+2000) mod 4=0))or((g1+2000) mod 400=0) then p:=trueelse p:=false;
val(copy(s,4,2),t,c);if (c<>0)or not(t in [1..12]) then k:=1 else m1:=t;
val(copy(s,1,2),t,c);if (c<>0)or((m1 in [1,3,5,7,8,10,12])and not(t in [1..31])) or((m1 in [4,6,9,11])and not(t in [1..30])) or(p and(m1=2)and not(t in [1..29])) or(not p and(m1=2)and not(t in [1..28]))then k:=1 else d1:=t;if k=1 thenbeginwriteln('Дата введена неверно!');endelsebeginif(m1=1)and(d1=1)then begin d2:=31; m2:=12; g2:=g1-1; end
else if ((m1 in [5,7,10,12]) and(d1=1))then begin d2:=30; m2:=m1-1; g2:=g1; end
else if ((m1 in [2,4,6,8,9,11]) and(d1=1))then begin d2:=31; m2:=m1-1; g2:=g1; end
else if(m1=3)and (d1=1) then begin if p then d2:=29 else d2:=28; m2:=m1-1; g2:=g1; end
else begin d2:=d1-1; m2:=m1; g2:=g1; end;writeln('Предыдущая дата:');if d2<10 then write('0',d2,'.')else write(d2,'.');if m2<10 then write('0',m2,'.')else write(m2,'.');write(g2);end;end.
S:string;
i,Max:integer;
j:char;
Begin
Read(S);
For i:= 1 to Length(S) do
C[S[i]]:=C[S[i]]+1;
Max:=C['a'];
For j:= 'b' to 'z' do
if Max<C[j] then Max:=C[j];
WriteLn(Max)
End.
Var
A:array[1..10000] of integer;
i,k,Max:integer;
Begin
ReadLn(i);
For i:= 1 to i do
Read(A[i]);
k:=0;
Max:=0;
For i:= 1 to i-1 do
if A[i]>A[i+1] then k:=k+1
else if k>Max then
Begin
Max:=k;
k:=0;
End;
if Max=0 then WriteLn(0)
else WriteLn(Max+1)
End.