Apply a callback to an array: Difference between revisions

Using Boost.Lambda

using namespace std;

using namespace boost::lambda;

vector<int> ary(10);

int i = 0;

for_each(ary.begin(), ary.end(), _1 = ++var(i)); // init array

for_each(ary.begin(), ary.end(), _1 = _1 * _1); // square

copy(ary.begin(), ary.end(), ostream_iterator<int>(cout, " ")); // output