配列の前後に要素を挿入して優先度リストをシミュレートしようとしています。優先度の高いタスクが一番上に配置され、優先度の低いタスクが一番下に配置されます。私の問題は、コードが上部または下部に挿入するために機能するが、入力された中間値が表示されないことです。どこかで値を上書きしていますか??
私は使用できるヘッダーファイルに制限されています。そうでなければ、このすべてをベクトルで行っていたでしょう
助けてくれてありがとう。
以下は私のコードです:
#include <iostream>
#include <string>
#include <math.h>
using namespace std;
void storeinfo() ;
void showinfo() ;
void menu() ;
void deleteinfo() ;
void inserttask() ;
void displayallinfo() ;
void selectionSort() ;
void inserttop(string) ;
void insertbottom(string) ;
int linsearch(string val) ;
class user
{
string firstname, lastname, currentteam, position, status ;
int age ;
public:
user() {};
user(string fname, string lname, string cteam, string pos, string stat, int age)
{
setFirstName(fname);
setLastName(lname);
setCurrentTeam(cteam);
setPosition(pos);
setStatus(stat);
setAge(age);
} ;
void setFirstName(string fname)
{firstname = fname;}
void setLastName(string lname)
{lastname = lname;}
void setCurrentTeam(string cteam)
{currentteam = cteam;}
void setPosition(string pos)
{position = pos;}
void setStatus(string stat)
{status = stat;}
void setAge(int _age)
{age = _age;}
string getFirstName()
{return firstname ;}
string getLastName()
{return lastname ;}
string getCurrentTeam()
{return currentteam ;}
string getPosition()
{return position ;}
string getStatus()
{return status ;}
int getAge()
{return age ;}
};
user player[20] ;
int arrlength = 3 ;
string list[6] ;
int listlength = 6;
int main()
{
menu() ;
cin.get() ;
return 0 ;
}
void storeinfo()
{
string firstname ;
string lastname ;
string currentteam ;
string position;
string status ;
int age ;
for (int i=0; i < 3; i++)
{
cout << "\n\n Enter First Name : " ;
cin >> firstname ;
player[i].setFirstName(firstname) ;
cout << "Enter Last Name : " ;
cin >> lastname ;
player[i].setLastName(lastname) ;
cout << "Enter Player's Age : " ;
cin >> age;
player[i].setAge(age) ;
cout << "Enter Current Team : " ;
cin >> currentteam ;
player[i].setCurrentTeam(currentteam) ;
cout << "Enter Position : " ;
cin >> position ;
player[i].setPosition(position) ;
cout << "Enter Status : " ;
cin >> status ;
player[i].setStatus(status) ;
cout << "\n\n\n" ;
}
/*cout << string(50, '\n');*/
menu() ;
}
void showinfo()
{
string search;
int found ;
cout << "Please Enter The Player's Last Name : " ;
cin >> search ;
found=linsearch(search);
if (found==-1)
{
cout << "\n There is no player called " << search ;
}
else
{
cout << "\n First Name : " << player[found].getFirstName() << "\n" << "Last Name : " << player[found].getLastName() <<
"\n" << "Age : " << player[found].getAge() << "\n" << "Current Team : " << player[found].getCurrentTeam() <<
"\n" << "Position : " << player[found].getPosition() << "\n" << "Status : " << player[found].getStatus() << "\n\n";
}
cin.get() ;
menu() ;
}
void deleteinfo()
{
int arrlength = 3 ;
string search ;
int found ;
cout << "\n Delete A Player's Information \n\n" ;
cout << "Please Enter The Player's Last Name : " ;
cin >> search ;
found=linsearch(search);
if (found==-1)
{
cout << "\n There is no player called " << search ;
}
else
{
for (int i=found + 1; i < arrlength; ++i)
{
player[i-1].setFirstName(player[i].getFirstName()) ;
player[i-1].setLastName(player[i].getLastName()) ;
player[i-1].setAge(player[i].getAge()) ;
player[i-1].setCurrentTeam(player[i].getCurrentTeam()) ;
player[i-1].setPosition(player[i].getPosition()) ;
player[i-1].setStatus(player[i].getStatus()) ;
}
--arrlength ;
cout << "\n Player has been deleted." ;
player[arrlength].setAge(0) ;
player[arrlength].setCurrentTeam("") ;
player[arrlength].setFirstName("") ;
player[arrlength].setLastName("") ;
player[arrlength].setPosition("") ;
player[arrlength].setStatus("");
}
cin.get() ;
menu() ;
}
void displayallinfo()
{
for (int index = 0; index < arrlength -1; index++) // sorting algorithm,
{
if (player[index].getAge() > player[index+1].getAge())
{
user temp; // create temporary user
temp = player[index]; // position is set to temp
player[index] = player[index+1]; // swap takes place
player[index+1] = temp; // new value is what was stored in temp
}
}
for (int i=0; i < 3; i++) //display all
{
cout << "\nFirst Name : " << player[i].getFirstName() << "\n" << "Last Name : " << player[i].getLastName() <<
"\n" << "Age : " << player[i].getAge() << "\n" << "Current Team : " << player[i].getCurrentTeam() <<
"\n" << "Position : " << player[i].getPosition() << "\n" << "Status : " << player[i].getStatus() << "\n\n";
}
cin.get() ;
menu() ;
}
void inserttask()
{
string task ;
string priority ;
for (int i = 0; i < 6; i++)
{
cout << "\nEnter name of task to be performed : " ;
cin >> task ;
cout << "\nEnter priority rating : " ;
cout << "\nHigh or Low" ;
cin >> priority ;
if (priority == "High" | priority == "high")
{
inserttop(task) ;
}
else if(priority =="Low" | priority =="low")
{
insertbottom(task) ;
}
}
for (int j = 0; j < 6; j++)
{
cout << list[j] ;
}
cin.get() ;
menu() ;
}
void menu()
{
cout << "\n\n MENU" << "\n" ;
cout << "\n A. Store Player Information" ;
cout << "\n B. Show Player Informaton" ;
cout << "\n C. Delete Player Information" ;
cout << "\n D. Display All Players Sorted By Age";
cout << "\n E. Insert tasks by priority" ;
cout << "\n Z. Exit \n\n" ;
string x = "";
cin >> x ;
if (x=="a" | x=="A")
{
storeinfo() ;
}
else if (x=="b" | x=="B")
{
showinfo() ;
}
else if (x=="c" | x=="C")
{
deleteinfo() ;
}
else if (x=="d" | x=="D")
{
displayallinfo() ;
}
else if (x=="e" | x=="E")
{
inserttask() ;
}
else if (x=="z" | x=="Z")
{
exit(0) ;
}
else
{
cout << "Invalid Choice" ;
menu() ;
}
}
int linsearch(string val)
{
for (int j=0; j <= 3; j++)
{
if (player[j].getLastName()==val)
return j ;
}
return -1 ;
}
void inserttop(string task)
{
int head = 0 ;
string temp ;
for (int i = 0; i < listlength; i++)
{
list[head + 1] = list[head] ;
temp = task ;
list[head] = temp ;
temp = "" ;
}
}
void insertbottom(string task)
{
int tail = listlength ;
string temp ;
for (int i = 0; i < listlength; i++)
{
list[tail - 1] = list[tail] ;
temp = task ;
list[tail] = temp ;
temp = "" ;
}
}