bool odd
#include <stl.h> #include <iostream.h>
bool odd (int a_) { return a_ % 2; }
int numbers[6] = { 2, 4, 8, 15, 32, 64 };
int main () { int* location = find_if (numbers, numbers + 6, odd); if (location != numbers + 6) cout << "Value " << *location << " at offset " << (location - numbers) << " is odd" << endl; return 0; }
#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; }
