exercise6_8.cpp
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课后练习参考答案
原始代码预览
// Create by Shujia Huang on 2021-08-04
#include <iostream>
#include <fstream>
#include <string>
int main() {
using namespace std;
string fn;
ifstream in_file_handle;
unsigned int n = 0;
char ch;
cout << "Enter a file name: ";
getline(cin, fn);
in_file_handle.open(fn.c_str());
while ((ch = in_file_handle.get()) != EOF) {
++n;
}
in_file_handle.close();
cout << "There are " << n << " characters in "
<< fn << " file." << endl;
return 0;
}
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