C++
What is the output of the following program? Using a pointer diagram show the evolution of all data objects in memory. Assume the code is embedded in a correct and complete program.
#include <iostream>
using namespace std;
int main()
{
int array_size = 4, *a;
a= new int [array_size];
int *p = a;
for(int i = 0; i<array_size;i++)
*(a+i) = 2 *i;
p[0]=10;
for(int i = 0; i<array_size;i++)
cout<<a[i]<<" ";
cout<<endl;
return 0;
}
C++ What is the output of the following program? Using a pointer diagram show the evolution...
Consider the following C++code snippet and what is the output of this program? # include<iostream> using namespace std; void arraySome (int[), int, int); int main () const int arraysize = 10; int a[arraysize]-1,2,3,4,5, 6,7,8,9,10 cout << "The values in the array are:" << endl; arraySome (a, 0, arraySize) cout<< endl; system ("pause") return 0; void arraySome (int b[], int current, int size) if (current< size) arraySome (b, current+1, size); cout << b[current] <<""; a) Print the array values b) Double...
Using C, create a data file with the first number being an integer. The value of that integer will be the number of further integers which follow it in the file. Write the code to read the first number into the integer variable how_many.Please help me with the file :((This comes from this question:Write the code to dynamically allocate ONE integer variable using calloc (contiguous allocation) or malloc (memory allocation) and have it pointed to by a pointer (of type int...
Learn the example C program in Folio consisting of three files (a.c, a.h, main.c) and complete this exercise. You need to understand function, pointer and the selection sort algorithm. Write a C program that consists of three files mysort.h, mysort.c and myMain.c. Below is the mysort.h prototype #include <stdlib.h> #include <stdio.h> void generateNums(int *myarr, int len); void sortNums(int *myarr, int len); mysort.h must contain only the function declarations (prototypes) listed above generateNums function should generate len random integers in the...
Pointer (76%) Pointer is a (historical) concept used in C (and C++), but not in any other computer languages. Due to C language’s being prevalent however, you need to learn about this. Pointer concept is explained in detail in the power point file of chapter 7 (slides 12, 20 etc. for example). 1. (12%) Printing a variable and its pointer. Consider the C instruction: int p = 0, *pptr = &p; Write a C program that prints the int variable...
Rewrite the program you submitted for A8 to use pointers, pointer notation and arithmetic, etc. as follows: If you did not complete A8, you will need to start with those instructions, and then, change your code based on the instructions here The main() function should: Create a fixed or dynamic array, e.g., double grade[SIZE] or double *grade = malloc(...) or calloc(...) Concerning the function call for getData(), pass the address of the array and its size to pointers; depending on...
#include <stdio.h> int main(int argc, char *argv[]) { char a, *pc, c[9]; int i, *pk, k[9]; a='z'; pc=&(c[8]); pk=&(k[0]); for (i=0; i<9; i++) { *pc=a-(char)i; pc--; *pk=(int)a-i; pk++; } return 0; }//end of main Answer the below questions with the above code Write out the memory map for the above C code in the following table. For array variables, list the address range for the entire array. Assume the memory address starts from 100, that is, the address for a...
Hi!, having trouble with this one, In this class we use visual studio, C++ language -------------------------------------------------------------- Exercise #10 Pointers - Complete the missing 5 portions of part1 (2 additions) and part2 (3 additions) Part 1 - Using Pointers int largeArray (const int [], int); int largePointer(const int * , int); void fillArray (int * , int howMany); void printArray (const char *,ostream &, const int *, int howMany); const int low = 50; const int high = 90; void main()...
Need C programming help. I've started to work on the program, however I struggle when using files and pointers. Any help is appreciated as I am having a hard time comleting this code. #include <stdio.h> #include <stdlib.h> #include <string.h> #define MAX_LINE 100 #define MAX_NAME 30 int countLinesInFile(FILE* fPtr); int findPlayerByName(char** names, char* target, int size); int findMVP(int* goals, int* assists, int size); void printPlayers(int* goals, int* assists, char** names, int size); void allocateMemory(int** goals, int** assists, char*** names, int size);...
solve it in c+* Part II: Dynamic Arrays and Pointer Arithmetic Q5: Implement a subset function for a dynamic array which returns a new dynamic array that is a subset of the original. (15pt) input parameters: array - (the array and any related parameters) start - index of the first element end - index of the last element This function returns a new dynamic array containing the elements from the start thru the end indices of the original array. All...
2. Write a program to print the following output using pointer arithmetic. Sample Outpit: Address p is 4586052 Size of integer is 4 bytes. Address p+1 is 4586056