#includeclass Sample{ int A[10][10];public: int &operator()(int,int);};int &Sample::operator()(int x,int y){ cout << "()"; return A[x][y];}int main(){ Sample a; int i,j; for(i=0;i<10;i++){ for(j=0;j<10;j++) a(i,j)=i+j; for(i=0;i<10;i++) cout< } cout<} 10 10