//adapter example //we have oldPC class. we cant change it but it works and calculate number bitwise. //on the other hand newPC class have operations with integer. //and we wanna use calculation power of oldPC class in newPC using adapter. #include #include const int ARR_SIZE=16; using namespace std; //old pc class which we cant rewrite. Use only booleen values. class oldPC{ private: array data; public: //constructor oldPC(){data.fill(0);} oldPC(array &arr) {data=arr;} //output array getData(){ for(bool i:data)cout<data; } //sum of boolean numbers void sum(array &a,array &b) { bool carry=0; //summarize each bits with carry for(int i=ARR_SIZE-1;i>=0;i--) {if(a[i]!=b[i])this->data[i]=!carry; else this->data[i]=carry; if((a[i]&&carry) ||(b[i]&&carry) ||(a[i]&&b[i]))carry=1; else carry=0; if(i==0&&carry)cout<<"\nWARNING: oldPC::sum OUT OF RANGE. RESULT MORE THAN "<data=d;} short getData(){return data;} void printData(){cout<data=a.data+b.data;} }; //adapter allow to use summarize alghorithm of oldPC and store result in newPC class adapter {//here should be a link - public reference to class newPC to retun result in object. But for simpliying i made it in main() public: short getSumFromOldPC(newPC A, newPC B) { array a,b; //convert data from type of newPC to oldPC //from short to bool array for(int i=0;ia {0,0,0,1,0,1,0,1,0,1,0,1,1,1,1,0}; oldPC A(a); A.getData();cout<b {0,1,0,1,1,1,1,0,0,1,0,1,1,1,1,0}; oldPC B(b); B.getData();cout<

Adapter example