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写出下列程序的运行结果【 】。include <iostream.h>.include <f

2022-08-05 23:47:01 问答库 阅读 173 次

问题详情

写出下列程序的运行结果【 】。
include <iostream.h>.
include <fstream.h>
include <stdlib.h>
void main()
{
fstream outfile, infile;
outfile.open("data.clat", ios:: out);
if(!outfile)
{
cout<<"Can"t open the file."<<end1;
abort();
}
outfile<<" 1234567890"<<end1;
outfile<<"aaaaaaaaa"<<end1;
outfile<<"**********"<<end1;
outfile.close();
infile.open("data. dat ", ios:: in);
if(!infile)
{
cout<<"Can"t open the file."<<end1;
abort();
}
char line[80];
int I=0;
while(!infile. eof())
{
I++;
infile.getline(line, sizeof(line));
cout<<I<<":"<<line<<end1;
}
infile.close();
}请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:1: 12345678902:aaaaaaaaa3:**********4:
1: 12345678902:aaaaaaaaa3:**********4:

考点:结果,程序