С++14
Код:
#include <iostream>#include <iomanip>#include <string>#include <algorithm> size_t count_char(const std::string& number, char c) { return std::count(number.begin(), number.end(), c);} bool is_it_more_than(const std::string& number, char a, char b) { return count_char(number, a) > count_char(number, b);}int main() { long long k = 4353621ll; char a = '3'; char b = '4'; std::string number = std::to_string(k); std::cout << "Number is " << number << std::endl; std::cout << "a = " << a << std::endl; std::cout << "b = " << b << std::endl; std::cout << "Does a appear in Number more often than b: " << std::boolalpha << is_it_more_than(number, a, b) << std::endl; return 0;}program z1;
var a,b,k,i:integer;
begin
k:=0;
write('Ââåäèòå êîîðäèíàòó à: ');
read(a);
write('Ââåäèòå êîîðäèíàòó b: ');
read(b);
for i:=a to b do begin
if i mod 3=0 then begin
writeln(i);
k:=k+1;
end;
end;
writeln('Количество чисел кратных трём равно ',k);
readln;
end.