pr10005.cpp

来自「c++编程宝典源码及Quincy99编译器 是《标准C++编程宝典》电子工业出」· C++ 代码 · 共 41 行

////////////////////////////////////////
// File Name: pr10005.cpp
////////////////////////////////////////
#include <iostream>
#include <iomanip>
#include <cstdlib>
#include "quiksort.h"

int main()
{
    int dim;

    // Get the number of integers to sort.
    std::cout << "How many integers?" << std::endl;
    std::cin >> dim;

    // Build an array of random integers.
    int* arrs = new int[dim+1];
    int i;
    for (i = 0; i < dim; i++)
        arrs[i] = std::rand();

    // Display the random integers.
    std::cout << std::endl << "----- unsorted -----"
              << std::endl;
    for (i = 0; i < dim; i++)
        std::cout << std::setw(8) << arrs[i];

    // Sort the array.
    quicksort(arrs, dim);

    // Display the sorted integers,
    std::cout << std::endl << "----- sorted -----"
              << std::endl;
    for (i = 0; i < dim; i++)
        std::cout << std::setw(8) << arrs[i];
    delete arrs;

    return 0;
}