#include
#include
using namespace std;
void showresult(string s, string::size_type i);
int main()
{
string::size_type indx;
string str("one two three, one two three");
string str2;
cout << "Searching for the first occurrence of any character other than o, n, e, or space\n";
indx = str.find_first_not_of("one ");
showresult(str, indx);
return 0;
}
// Display the results of the search.
void showresult(string s, string::size_type i) {
if(i == string::npos) {
cout << "No match found.\n";
return;
}
cout << "Match found at index " << i << endl;
cout << "Remaining string from point of match: "
<< s.substr(i) << "\n\n";
}