1 #include <sstream> 2 main(int argc,char ** argv)3 int main (int argc, char **argv) 4 { 5 std::ostringstream a; 6 a << "a"; 7 8 std::ostringstream b; 9 b << "b"; 10 11 return 0; 12 } 13 foo(int i)14 int foo (int i) 15 { 16 return i; 17 } 18