1)
Program Pr1;
uses crt;
var stroka:string;
i,k:integer;
Begin
clrscr;
writeln('Vvedite chislo');
readln(stroka);
k:=0;
for i:=length(stroka) downto 1 do if stroka[i]='3' then k:=i;
writeln(k);
end.
2)
Program Pr2;
uses crt;
var stroka:string;
i,k,x,y:integer;
Begin
clrscr;
readln(stroka);
y:=0;
for i:=length(stroka) downto (length(stroka)-1) do begin
val(stroka[i],k,x);
y:=y+k;
end;
writeln(y);
end.
3)
Program Pr2;
uses crt;
var stroka:string;
i,y,k:integer;
mas:array[byte] of integer;
Begin
clrscr;
readln(stroka);
for i:=1 to length(stroka) do begin
val(stroka[i],y,k);
mas[i]:=y;
end;
k:=0;
for i:=1 to length(stroka) do if mas[i]>k then k:=mas[i];
writeln(k);
end.
4)
Program Pr2;
uses crt;
var stroka,tmp:string;
Begin
clrscr;
readln(stroka); {1-oe predlojenie}
readln(tmp); {2-oe predlojenie}
delete(stroka,1,length(tmp));
stroka:=tmp+stroka;
writeln(stroka);
end.
5)
Program Pr2;
uses crt;
var mas:array[byte] of integer;
i,n,f:integer;
Begin
clrscr;
readln(n);
mas[1]:=1;
mas[2]:=1;
for i:=3 to n do mas[i]:=mas[i-1]+mas[i-2];
writeln(mas[n],' a'); {a}
readln;
for i:=1 to n do write(mas[i],' '); {á}
f:=0; {â}
readln;
for i:=1 to n do f:=f+mas[i];
if f mod 2=0 then writeln('TRUE')
else writeln('FALSE');
end.
begin
a:=1;
i:=1;
while i<5 do
begin
i:=i+1;
a:=a+1*i;
end;
writeln(a);
end.
Такая программа, наверное) значит а=15