| #include <functional> | |
| #include <stdlib.h> | |
| template<typename ElemType> | |
| ElemType* alloc(size_t count, std::function<ElemType(size_t)> get) | |
| { | |
| ElemType *elems = new ElemType[count]; | |
| for(size_t i = 0; i < count; i++) | |
| elems[i] = get(i); | |
| return elems; | |
| } | |
| int main (int argc, const char * argv[]) | |
| { | |
| int* data = alloc<int>(5, [] (size_t idx) -> int { | |
| return 2 * idx + 1; | |
| }); | |
| return 0; // break here | |
| } | |