findif1.cpp

findif1.cpp

#include ‹stl.h›

#include ‹iostream.h›

bool div_3(int a_) {

 return a_ % 3 ? 0 : 1;

}

int main() {

 typedef vector‹int› IntVec;

 IntVec v(10);

 for (int i = 0; i ‹ v.size(); i++) v[i] = (i + 1) * (i + 1);

 IntVec::iterator iter;

 iter = find_if(v.begin(), v.end(), div_3);

 if (iter!= v.end())

  cout ‹‹ "Value " ‹‹ *iter ‹‹ " at offset " ‹‹ (iter - v.begin()) ‹‹ " is divisible by 3" ‹‹ endl;

 return 0;

}