1
#include <sstream>
2using namespace std;
3string itos(int i)
4
{
5
stringstream s;
6 s << i;
7 return s.str();
8
}
9
#include <sstream>2
using namespace std;3
string itos(int i) 4
{ 
5
stringstream s; 6
s << i; 7
return s.str(); 8
} 9
