Руководство по стандартной библиотеке шаблонов STL

numbers1 is equal to numbers2"


#include <stl.h> #include <iostream.h>

int numbers1[5] = { 1, 2, 3, 4, 5 }; int numbers2[5] = { 1, 2, 4, 8, 16 }; int numbers3[2] = { 1, 2 };

int main () { if (equal (numbers1, numbers1 + 5, numbers2)) cout << " numbers1 is equal to numbers2" << endl; else cout << "numbers1 is not equal to numbers2" << endl; if (equal (numbers3, numbers3 + 2, numbers1)) cout << "numbers3 is equal to numbers1" << endl; else cout << "numbers3 is not equal to numbers1" << endl; return 0; }



#include <stl.h> #include <iostream.h>

int main () { vector <int> v1 (10); for (int i = 0; i < v1.size (); i++) v1[i] = i; vector <int> v2 (10); if (equal (v1.begin (), v1.end (), v2.begin ())) cout << " v1 is equal to v2" << endl; else cout << "v1 is not equal to v2" << endl; copy (v1.begin (), v1.end (), v2.begin ()); if (equal (v1.begin (), v1.end (), v2.begin ())) cout << "v1 is equal to v2" << endl; else cout << "v1 is not equal to v2" << endl; return 0; }



#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; }


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