Accelerated C 習題解答 第6章

部分解答參考了網上已有解答

ex.6-1

#include #include #include #include #include using namespace std;

string::size_type width(constvector& v)
vectorframe(constvector& v)
ret.push_back(border);
return ret;} 
vectorhcat(constvector& left,constvector& right)
s += string(width1- s.size(), ' ');
if (j != right.size()) 
ret.push_back(s);
}return ret;} 
int main()
output =hcat(content, frame(content));
for (vector::const_iterator iter =output.begin(); iter != output.end(); ++iter) 
getch();
return 0;
}

ex.6-2

#include #include #include #include #include #include using namespace std;

bool not_url_char(char c)
string::const_iterator url_end(string::const_iterator b,string::const_iterator e)
string::const_iterator url_beg(string::const_iterator b,string::const_iterator e)
i += sep.size();
}return e;} 
vectorfind_urls(conststring& s)
}return ret;} 
int main()
for (vector::const_iterator iter =lines.begin(); iter != lines.end(); ++iter) 
}getch();
return 0;
}

ex.6-3

#include #include #include #include using namespace std;

int main()

ex.6-4

#include #include #include #include using namespace std;

int main()

ex.6-5

#include #include #include #include #include #include #include "student_info.h"

#include "grade.h"

#include "median.h"

using std::cin;

using std::cout;

using std::endl;

using std::domain_error;

using std::string;

using std::vector;

using std::back_inserter;

using std::remove_copy;

using std::max;

using std::streamsize;

using std::sort;

using std::setprecision;

//假設學生上交的家庭作業數量對他們的家庭作業成績並不會產生影響，對沒做家庭作業的學生用作為家庭作業的總成績

double optimistic_median(conststudent_info& s)

int main()

sort(students.begin(),students.end(), compare);

for (vector::size_type i = 0; i!= students.size(); ++i)

int main()

sort(students.begin(),students.end(), compare);

for (vector::size_type i = 0; i!= students.size(); ++i) {

cout <

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