流类库9

#include<iostream>
#include<fstream>
using namespace std;
int main()
{
ifstream file("integers",ios_base::in | ios_base::binary);
if(file){
while (file){
streampos here=file.tellg();
int v;
file.read(reinterpret_cast<char *>(&v),sizeof(int));
if(file && v==0)
cout<<"Position "<<here<<" is 0"<<endl;
}
}else{
cout<<"ERROR:Cannot open file'integers'."<<endl;
}
file.close();
return 0;
}

posted @ 2023-05-15 11:49  不会JAVA的小袁  阅读(9)  评论(0编辑  收藏  举报