mismtch1.cpp

mismtch1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int main() {

 typedef vector‹int› IntVec;

 IntVec v1(10);

 IntVec v2(v1.size());

 iota(v1.begin(), v1.end(), 0);

 iota(v2.begin(), v2.end(), 0);

 pair ‹IntVec::iterator, IntVec::iterator› result;

 result = mismatch(v1.begin(), v1.end(), v2.begin());

 if (result.first = v1.end() && result.second == v2.end())

  cout ‹‹ "v1 and v2 are the same" ‹‹ endl;

 else cout ‹‹ "mismatch at index: " ‹‹ (result.first - v1.begin()) ‹‹ endl;

 v2[v2.size()/2] = 42;

 result = mismatch(v1.begin(), v1.end(), v2.begin());

 if (result.first == v1.end() && result.second == v2.end())

  cout ‹‹ "v1 and v2 are the same" ‹‹ endl;

 else cout ‹‹ "mismatch at index: " ‹‹ (result.first - v1.begin()) ‹‹ endl;

return 0;

}