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Ungelesen 30.11.15, 15:57   #2
serking
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Standard lösung

#include <iostream>

#include <string>
using namespace std;



class Computer{

private :

char* op_name;
char* hardwarename;


public :

Computer();

Computer(const char* op_name,const char* hardwarename);

Computer(const Computer& anothercomputer);

Computer& operator=(const Computer& other);

void print();

};



Computer::Computer(){

op_name=NULL;
hardwarename=NULL;

};

Computer::Computer(const char* op_name,const char* hardwarename){

/*

if(op_name!=NULL&&hardwarename!=NULL){

delete(this->op_name);
delete(this->hardwarename);

this->op_name=strdup(op_name);
this->hardwarename=strdup(hardwarename);

}*/



int len1=strlen(op_name);
int len2=strlen(hardwarename);

this->op_name=new char[len1+1];
this->hardwarename=new char[len2+1];

strcpy(this->hardwarename,hardwarename);
strcpy(this->op_name,op_name);




};


Computer::Computer(const Computer& anothercomputer){


int len1=strlen(anothercomputer.op_name);
int len2=strlen(anothercomputer.hardwarename);

this->op_name=new char[len1+1];
this->hardwarename=new char[len2+1];

strcpy(this->hardwarename,anothercomputer.hardwarename);
strcpy(this->op_name,anothercomputer.op_name);
};


Computer& Computer:perator=(const Computer& other){

int len1=strlen(other.op_name);
int len2=strlen(other.hardwarename);

this->op_name=new char[len1+1];
this->hardwarename=new char[len2+1];

strcpy(this->hardwarename,other.hardwarename);
strcpy(this->op_name,other.op_name);


return *this;

};


void Computer:rint(){

cout<<"op_name : "<<op_name<<" hardwarename : "<<hardwarename<<endl;
}


int main(){


Computer serotik("Mac","Serotik");

serotik.print();

Computer enis=serotik;

enis.print();



}
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