怎么用C++读取文件中的所有字符？

Question

int main()
{
p=0;
row=1;
ifstream in;
in.open("test.txt");
//while(ch!='#');
p=0;
while(!in.eof())
{
if(in.is_open() )
{
scaner(in);
}
switch(syn)
{
case 11: cout<<"("<<sum<<","<<syn<<")"<<endl; break;

case -1: cout<<"Error in row "<<row<<"!"<<endl; break;
case -2: row=row++;break;
default: cout<<"("<<token<<","<<syn<<")"<<endl;break;
}
}

return 0;

}

Answer 1

循环遍历读取就可以了。根据你的需要。