pgm03_02.cpp

来自「几百个数值算法」· C++ 代码 · 共 21 行

//
//   This file contains the C++ code from Program 3.2 of
//   "Data Structures and Algorithms
//    with Object-Oriented Design Patterns in C++"
//   by Bruno R. Preiss.
//
//   Copyright (c) 1998 by Bruno R. Preiss, P.Eng.  All rights reserved.
//
//   http://www.pads.uwaterloo.ca/Bruno.Preiss/books/opus4/programs/pgm03_02.cpp
//
void PrefixSums (int a [], unsigned int n)
{
    for (int j = n - 1; j >= 0; --j)
    {
	int sum = 0;
	for (unsigned int i = 0; i <= j; ++i)
	    sum += a[i];
	a [j] = sum;
    }
}