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DONG NAI UNIVERSITY OF TECHNOLOGY Data Structures & Algorithms DONG NAI UNIVERSITY OF TECHNOLOGY C-Language DONG NAI UNIVERSITY OF TECHNOLOGY 1.ADDRESS 2.POINTERS 3.ARRAYS 4.ADDRESS OF EACH ELEMENT IN AN ARRAY 5.ACCESSING & MANIPULATING AN ARRAY USING POINTERS 6.ANOTHER CASE OF MANIPULATING AN ARRAY USING POINTERS 7.TWO-DIMENSIONAL ARRAY 8.POINTER ARRAYS 9.STRUCTURES 10.STRUCTURE POINTERS DONG NAI UNIVERSITY OF TECHNOLOGY 1. ADDRESS For every variable there are two attributes: address and value In memory with address 2: value "Dave" In memory with address 5: value: 95.5 cout << "Value of 'y' is: " << y << "\n"; cout << "Address of 'y' is: " << &y << "\n\n"; DONG NAI UNIVERSITY OF TECHNOLOGY 2. POINTERS 1. is a variable whose value is also an address. 2. A pointer to an integer is a variable that can store the address of that integer ia: value of variable &ia: address of ia *ia means you are printing the value at the location specified by ia DONG NAI UNIVERSITY OF TECHNOLOGY int i; //A int * ia; //B cout<<"The address of i "<< &i << " value="< use a pointer to integer to access array elements. DONG NAI UNIVERSITY OF TECHNOLOGY void printarr_usingpointer(int M[]) { int *pi; pi=M; for(int i=0;i<10;i++) { cout<<"value array: "<<*pi <<" address: "<>teo.fMark; student *pteo; gets(pteo->strName); cin>>pteo->fMark; DONG NAI UNIVERSITY OF TECHNOLOGY END

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