This program illustrates the use of the STL mismatch() algorithm (default version) to find pairs of mismatched values in two ranges of integers from two vectors of integers when simple equality is used to determine if two integer values match. Press Enter to continue ... Here are the contents of v1: 4 3 7 5 6 Press Enter to continue ... Here are the contents of v2: 1 2 4 3 1 5 6 8 9 10 Press Enter to continue ... Now we compare the sequence in v1 with the sequence starting at the third value in v2. Press Enter to continue ... The first pair of mismatched values are 7 from the first range, and 1 from the second range. Press Enter to continue ... Here are the contents of v3: 4 3 7 5 6 2 10 9 Press Enter to continue ... Finally, we compare the sequence in v1 with the sequence in v3. Press Enter to continue ... The two sequences match fully. The second iterator of the pair returned points at 2 in the second range (in v2). Press Enter to continue ...