my answer

chenhao edited 3 年，8 月前

//----------------------------------------------------------------------
//
// Test.cpp : Test program for paperless.
//
//----------------------------------------------------------------------

include

include

include

include

include

include

using namespace std;

/*************/
//#include “paperless.h” // your header file for class paperless
class paperless
{
private:
map>> data; //Student’s submission
map submission; //Students’ amount of submission
public:
struct bad_paperless
{
int gg;
};

    void submit(string Sid,int Snum,string Scode)
    {
        if(data.find(Sid)!=data.end())    //Student is in the map already
        {
            data[Sid][Snum].push(Scode);
            submission[Sid]++;
            //submission.insert(pair<string,int>(Sid,1));
        }
        else   //Create a new student's data
        {
            pair<string,vector<stack<string>>> tem;
            tem.first = Sid;    //Student's ID
            tem.second.resize(101);     //Resize the vector
            tem.second[Snum].push(Scode);
            data.insert(tem);

        }
    }
    void discard(string Sid,int Snum)
    {
        bad_paperless g;
        g.gg = 1;
        if(!data[Sid][Snum].empty()) data[Sid][Snum].pop();
        else if(data[Sid][Snum].empty()) throw g;

    }
    int count(int Snum)
    {
        int s = 0;
        for(auto tt:data)
        {
            if(!tt.second[Snum].empty())    s++;
        }
        return s;
    }

};
/*************/

int main(int argc, char argv)
{
/**********/
paperless ams;
/************/
int assignNo; string id,code,skipEOL;
char c{};

do
{try
 {  switch(c)
    {
    case 's': // submit
        cout << "ID#: "; cin >> id;
        cout << "Assign#: "; cin >> assignNo; getline(cin,skipEOL);
        cout << "Code: "; getline(cin,code);

/**********/
ams.submit(id,assignNo,code);
/**********/
break;
case ‘d’: // discard
cout << “ID#: “; cin >> id;
cout << “Assign#: “; cin >> assignNo; getline(cin,skipEOL);
/**********/
ams.discard(id,assignNo);
/**********/
break;
case ‘c’: // count
cout << “Assign#: “; cin >> assignNo;
cout << “Total updated submissions of assignment #” << assignNo << ” : “
/**********/
<< ams.count(assignNo)
/**********/
<< endl;getline(cin,skipEOL);
break;
}
}
// * exception handling
/**********/
catch(paperless::bad_paperless g) // catch exceptions related to paperless
/*************/
{ cerr << “bad paperless operation! ” << endl; }
catch(…) // catch any exceptions

 } while(cout<<endl<<"Enter a command('s','d','c','q'):"<<endl,cin.get(c),c!='q');

return 0;

}

Comments

皓哥洗头用飘柔

3 年，8 月前

I just want to say “niubi”!!!

回复 0 0

chenhao

3 年，8 月前

帅

回复 0 0