#include <iostream>
#include <sstream>
using namespace std;
int main(int argc, char *argv[])
{
ostringstream filename;
for (int i=0; i<10; i++)
{
filename.str("");
filename << "Table" << i << ".txt";
cout << filename.str() << endl;
}
return 0;
}
Output
Table0.txt
Table1.txt
Table2.txt
Table3.txt
Table4.txt
Table5.txt
Table6.txt
Table7.txt
Table8.txt
Table9.txt