#include <iostream>
#include <string>
#include <algorithm>
int main()
{
std::string str;
std::cin >> str;
std::reverse(str.begin(), str.end());
std::cout << str << std::endl;
return 0;
}
2*2-(1)
2*2-(1)=3
<span>3*3-(2)=7 </span>
<span>7*4-(3)=25 </span>
<span>25*5-(4)=121 </span>
<span>121*6-(5)=721 </span><span>
както так)))</span>
Program Archi;
uses crt;
var
x:real;
begin
writeln('*** alphaues is thinking... ***');
writeln('*** OK ***');
writeln();
write('Введите x: ');
readln(x);
writeln('При х=',x,'');
writeln('3sin(sqrt(3))+0,35x-3,8 = ',3*sin(sqrt(3))+0.35*x-3.8:0:3);
end.
3F(в 16)=3×16+15=63( в 10)