// If you use Visual C++, set the compile options to /GX
#ifdef __BCPLUSPLUS__
#include <iostream.h>
#include <vector.h>
#include <algorith.h>
#else
#include <iostream>
#include <vector>
#include <algorithm>
#endif
using namespace std;
void PrintCube(int n)
{
// prints the cube of integer n
cout << "The cube of " << n << " is " << n * n * n << endl;
}
void main(void)
{
const int VECTOR_SIZE = 8 ;
typedef vector<int > IntVector ; // Define a vector of integers
typedef IntVector::iterator IntVectorIt ; // Define an iterator type
IntVector Numbers(VECTOR_SIZE) ; //vector containing numbers
IntVectorIt start, end, it ; // iterators
int i ;
// Initialize vector Numbers
for (i = 0; i < VECTOR_SIZE; i++)
Numbers[i] = i + 1 ;
start = Numbers.begin() ; // location of first element of Numbers
end = Numbers.end() ; // one past the location last element of Numbers
// print content of Numbers
cout << "Numbers { " ;
for(it = start; it != end; it++)
cout << *it << " " ;
cout << " }/n" <<endl ;
// for each element in the range (first, last), print the element抯 cube
for_each(start, end, PrintCube);
}
本文介绍了一个使用C++实现的简单程序,该程序利用标准模板库(STL)中的向量容器存储整数,并通过迭代器遍历这些元素以打印每个元素的立方值。示例代码展示了如何定义和初始化向量、使用迭代器以及应用STL算法。

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