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#include <regex>
#include <iostream>
using namespace std;
int main()
{
const char *reg_esp = "[ ,.\\t\\n;:]" ; // List of separator characters.
regex rgx(reg_esp) ; // 'regex' is an instance of the template class
// 'basic_regex' with argument of type 'char'.
cmatch match ; // 'cmatch' is an instance of the template class
// 'match_results' with argument of type 'const char *'.
const char *target = "Polytechnic University of Turin " ;
// Identifies all words of 'target' separated by characters of 'reg_esp'.
if( regex_search( target, match, rgx ) )
{
// If words separated by specified characters are present.
const size_t n = match.size();
for( size_t a = 0 ; a < n ; a++ )
{
string str( match[a].first, match[a].second ) ;
cout << str << "\n" ;
}
}
}
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