What is wrong in the following code: double* p1 = new double;double* p2 = p1; *p2 = 5.4; delete p1;cout << *p2 << end1;
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What is wrong in the following code:
double* p1 = new double;
double* p2 = p1;
*p2 = 5.4;
delete p1;
cout << *p2 << end1;
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- Create a template specialization to test for string and pointers-to-char string s = plus("he", "llo"); const char* sl = "aaa"; const char* s2 = "bbb"; char* s3 = plus(sl, s2);Modify the function joinLine so that it right align the line to lengthlineLen by adding the appropriate number of space at the beginning ofthe line. (in Haskell) code: joinLine :: Line -> String joinLine [] = [] joinLine (w:ws) = w ++ " " ++ (joinLine ws)Question 5 Write a program in C++ that ranks a data set of Poker hands.2 3 4 5 6 7 8 9 10 J Q K A Suit: S H D C**This program should be able to tell the difference between higher hands of flushes and rank them accordingly. Full explain this question and text typing work only thanks
- See the code below. Write a template based implementation of function my_count which counts thenumber of instances of the first element in a sequence. For example, if the input is “1 3 2 4 3 1 4 1”, theoutput is “Found 3 instances of target 1”. Hint: Seek inspiration from the STL_intro_handout.#include <iostream>#include <list>using namespace std;int main() {list<int> v;list<int>::iterator iv;int value;while (cin >> value)v.push_back(value);int target = *v.begin();int N = my_count(v.begin(), v.end(), target);cout << "Found " << N << " instances of " << target << "\n";}Code is complete, I just need an explanation on how this code functions. #include <iostream>using namespace std;class node{ public: double data; node* next;};node* head;void addData(double val){ node *n = new node; n->data=val; n->next=NULL; if(head==NULL) { head=n; } else { node *ptr=head; while(ptr->next!=NULL) { ptr=ptr->next; } ptr->next=n; }} void addBack(double x){ node *n = new node; n->data=x; n->next=NULL; node *ptr=head; while(ptr->next!=NULL) { ptr=ptr->next; } ptr->next=n;} void display(){ node *ptr=head; while(ptr!=NULL) { cout<<ptr->data<<", "; ptr=ptr->next; } cout<<endl;} int main() { head=NULL; addData(4.7); addData(12.8); addData(14.7); addData(16.2); cout<<"Linked List"<<endl; display(); addBack(56.9); cout<<"After…Overload the following operators. > < <=
- Complete the following function using pass-by-reference: void findMax(int &max, int a) which assigns value ‘a’ to ‘max’ if a > max. Write a pseudo-code then implement a program in C language to find the maximum in a sequence of numbers using this function.Complete the whole code a..C++ Code, Function below is not a member function of Sequence class: void subtractX(Sequence<int>& s, int& x) //! updates s //! clears x //! ensures: s = #s with all corresponding values of s reduced by value in #x { for (int k = 0, z = s.length(); k < z; k++) { // s1.1, s1.2, s1.3, s1.4 int y; s.remove(k, y); // s2 y -= x; // s3 s.add(k, y); // s4 } // end for x.clear(); // s5 } // END subtractX For the function above, a. Draw the code diagrams with labels for statements and branches. b. Provide test cases for statement, branch, and path coverages (properly identifying all the test cases with correct labels and the respective function).
- Write code for following--Here thr____Calculator.java, to accept an expression as astring in which the operands and operator are separated by zero or more spaces.For example, 3+4 and 3 + 4 are acceptable expressions. Here is a sample run:++#include<stdio.h> #include<stdarg.h> void fun1(int num, ...); void fun2(int num, ...); int main() { fun1(1, "Apple", "Boys", "Cats", "Dogs"); fun2(2, 12, 13, 14); return 0; } void fun1(int num, ...) { char *str; va_list ptr; va_start(ptr, num); str = va_arg(ptr, char *); printf("%s ", str); } void fun2(int num, ...) { va_list ptr; va_start(ptr, num); num = va_arg(ptr, int); printf("%d", num); }.