| // -*- mode: c++ -*- |
| // $Id$ |
| // http://www.bagley.org/~doug/shootout/ |
| |
| #include <cstdlib> |
| #include <iostream> |
| #include <vector> |
| |
| using namespace std; |
| |
| int main(int argc, char *argv[]) { |
| #ifdef SMALL_PROBLEM_SIZE |
| #define LENGTH 150000 |
| #else |
| #define LENGTH 1500000 |
| #endif |
| int i, k, n = ((argc == 2) ? atoi(argv[1]) : LENGTH); |
| typedef vector<int> ARY; |
| ARY x(n); |
| ARY y(n); |
| |
| for (i=0; i<n; i++) { |
| x[i] = i + 1; |
| } |
| for (k=0; k<1000; k++) { |
| for (int i = n - 1; i >= 0; --i) { |
| y[i] += x[i]; |
| } |
| } |
| |
| cout << y[0] << " " << y.back() << endl; |
| } |
