equal2.cpp

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equal2.cpp

#include ‹stl.h›

#include ‹iostream.h›

bool values_squared(int a_, int b_) {

 return (a_ * a_ == b_);

}

int main() {

 vector‹int› v1(10);

 vector‹int› v2(10);

 for (int i = 0; i ‹ v1.size(); i++) {

  v1[i] = i;

  v2[i] = i * i;

 }

 if (equal(v1.begin(), v1.end(), v2.begin(), values_squared))

  cout ‹‹ "v2[i] == v1[i] * v1[i]" ‹‹ endl;

 else cout ‹‹ "v2[i] != v1[i] * v1[i]" ‹‹ endl;

 return 0;

}