关于size_t, ptrdiff_t, size_type, difference_type(转载)
摘要:1、size_t是unsigned类型,用于指明数组长度或下标,它必须是一个正数,std::size_t示例程序:#include <iostream>using namespace std;int main(void){ const size_t array_size = 5; //用size_t类型定义数组大小常量 int array[array_size] = {0, 1, 2, 3, 4}; for (int *p_begin = array, *p_end = array + array_size; p_begin != p_end; p_begin++) {...
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2012-11-03 13:31
nuist
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