vector vs c-array test by godecho

1

#include <iostream> #include <vector> #include <ctime> using::std::vector; using::std::cout; using::std::endl; int main(int argc, char **argv) {         const unsigned int ARRAY_SIZE = 10000000;         unsigned int            c_array[ARRAY_SIZE];         vector<unsigned int>    v_array;         v_array.resize(ARRAY_SIZE);         unsigned int    c_start,                         c_end,                         v_start,                         v_end;         unsigned int temp = 0;         c_start = clock();         for(int x = 0; x < ARRAY_SIZE; ++x)         {                 temp += c_array[x];                     // generic lame operation         }         c_end = clock();         v_start = clock();         for(int x = 0; x < ARRAY_SIZE; ++x)         {                 temp += v_array[x];                     // generic lame operation         }         v_end = clock();         cout << "speed for standard c-array: "  << c_end - c_start << endl;         cout << "speed for stl array: "         << v_end - v_start << endl;         return 0; }