#include <iostream>
using namespace std;
size_t f(std::string const str, std::string const srch)
{
//std::size_t t;
//std::string str(_str);
return str.rfind(srch);
}
int main() {
// your code goes here
size_t t = f("Hello how are are you", "you");
if(t == std::string::npos)
{
cout << "Not found";
}
else
cout << "Found @ " << t;
return 0;
}
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