C++等级考试中流相关内容 。 两个小程序。
/*#include <iostream>#include <fstream>using namespace std;int main(){ char s[25]="Programming language"; ofstream f1("DATA.TXT"); f1<<"C++ Programming"; f1.close(); ifstream f2("DATA.TXT"); if (f2.good()) { f2>>s; } f2.close(); cout<<s; return 0;}*///为什么输出的不是C++ Programming和Programming language?/*#include <iostream>#include <fstream>using namespace std;int main(){ ofstream outf("D:\\temp",ios_base::trunc); outf<<"World Wide Web"; outf.close(); ifstream inf("D:\\temp"); char s[20]; inf>>s; inf.close(); cout<<s; return 0;}*///为什么输出的不是World Wide Web?//对于流只是略懂一二,所以解释要详细些。谢谢!