2020
12-10
12-10
C++ txt 文件读取,并写入结构体中的操作
如下所示:wang18001li19002zhao20003代码如下:#include<string>#include<iostream>#include<fstream>usingnamespacestd;structpeople{stringname;intage;stringid;}p[20];intmain(){intn=0;ifstreamin("a.txt",ios::in);if(!in.is_open()){cout<<"Error:openingfilefail"<<endl;exit(1);}while(!in.eof()&&n<20){in>>p[n].name>>p[n].age>>p[n].id;n++;}//t...
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