[ تمت الإجابة ]مشكلة : استخدام كائن داخل حلقة while

#include <iostream>#include<string>using namespace std;//-------------  int top=-1;  int size=2;int incree=-1;//---------------struct st{char name[30]; int id;float mark;};//end struct//--------------class mezo{st* in;public:mezo(){in=new st[2];}void Push(int ID,float Mark,char Name[10]){incree++;if(top>size-1){incre();}in[top].id=ID;in[top].mark=Mark;for (int i=0;i<=10;i++) {in[top].name=Name;}cout << in[top].name << " has been added \n\n";}//end push//-------------void Pop() { system("cls");if(top<0){  cout << "\n-->Stack Underflow\n\n" << endl;    }else{cout << in[top].name << " been deleted \n";top--;}cout << "\n\n--> press any key to return ";system("pause");system("cls");}//end pop//------------bool Empty(){return top <0;}//end empty//------------void incre(){cout << " done Jump ^_^ ";system("pause");size*=2;st* newin = new st [size];for (int i=0;i<=top;i++){newin.id=in.id;newin.mark=in.mark;for (int j=0;j<=10;j++){newin.name[j]=in.name[j];}}delete [] in ;in = newin;}//------------void display(){system("cls");if(Empty())cout <<"--> Stack is Empty \n\n\n" ;else{    cout << " name     mark     id"<<" \n\n ";cout <<"-----|------|----\n";for ( int i=top;i>=0;i-- ){cout<<" ( " << in.name << ", " << in.mark << ", "<<in.id<<" ) \n";}cout << "\n\n--> press any key to return ";system("pause");system("cls");}}//end display//----------void clear(){system("cls");top=-1;cout << "\nAll data has been cleared \n\n"; cout << "\n\n--> press any key to return ";system("pause");system("cls");}};//end class//---------------- void main() {while(1){cout << " Choose one of the choices above (1-5) \n prees 1 to Add student \n press 2 to remove the last student \n press 3 to clear the data \n press 4 to display all information \n press 5 to exit \n  ";int c;cin >>c;mezo s;int id;char name[10];float mark;switch(c){case 1:system("cls");top++;cout << "\n enter the name ["<<"]\n";cin>>name;cout << "\n enter the mark ["<<"]\n";cin >> mark;cout << "\n enter the id  ["<<"]\n\n";     cin >>id;system("cls");s.Push(id,mark,name);break;case 2:s.Pop();break;case 3:s.clear();break;case 4:s.display();break;case 5: exit(0);default:system("cls");main();}//end while}//end switchsystem("pause");} //end main