This program illustrates the use of the STL find_first_of() algorithm (default
version) to find the first occurrence of any one of a range of integer values
in a vector within another range of integer values, also in a vector.
Press Enter to continue ...

Here are the contents of v1:
1 2 333 3 4 5 6 444 7 8 9 10
Press Enter to continue ...

Here are the contents of v2:
333 444 555
Press Enter to continue ...

The first instance of a value from v2 occurring in v1 happens at location 3.
Press Enter to continue ...

The next instance of a value from v2 occurring in v1 happens at location 8.
Press Enter to continue ...

No further instance of a value from v2 occurring in v1 was found.
Press Enter to continue ...