What value does the sizeof operator return for: A pointer to an integer A pointer to a double A pointer to a character string A FILE pointer Computer Language: C
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- What value does the sizeof operator return for:
- A pointer to an integer
- A pointer to a double
- A pointer to a character string
- A FILE pointer
Computer Language: C
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- IN C PROGRAMMING LANGUAGE: Please write a pointer version of strncpy() named pstr_ncpy(char *dest, char *src, int n) which copies n characters from src and copies them into dest.IN C PROGRAMMING LANGUAGE: Please write a pointer version of squeeze() named psqueeze(char *s, char c) which removes c from the string s.•• R7.10Pointers are addresses and have a numerical value. You can print out the value of a pointer as cout << (unsigned)(p). Write a program to compare p, p + 1, q, and q + 1, where p is an int* and q is a double*. Explain the results.
- If integer pointer aPtr is to point at a data item whose value may not change it must be declared as ... A. const int * const aPtr; B. int *aPtr; C. int *const aPtr; D. const int *aPtr;C++ code NB: Pointers must be usedC CodeApproved Libraries:<stdio.h><math.h><stdlib.h><time.h> (for srand(time(0)) only)
- C CodeApproved Libraries: <stdio.h><math.h><stdlib.h><time.h> (for srand(time(0)) only)In C programming language Question (Strings) Write a function find_Substring() that finds a substring into a string. Pass array s1 and s2 to this function and prints if the substring is present or not. Expected Output 1: Enter string This is a javascript Enter substring script The substring is present Expected Output 2: Enter string This is a javascript Enter substring Jscript The substring is not presentPlease write a program that is an address book, containg, first name, last name, phone number(must validate), email. C++ Must create a menu for the program as follows Add person delete person(search by last name) find person(search by last name) list all people save list exit program also program must be used in arrays not vectors, and be stored into a text file.
- Assignment Pointers & Classes1- Define a class student with the following fields:a. First nameb. Last namec. IDd. Number of courses enrolled ine. Dynamic array of courses (taken and currently enrolled in): String *coursesf. Dynamic array of grades: int* gradesg. Addressh. Registration feesi. Total number of creditsj. Expected Graduation term.2- Declare an array of four students. Perform the following operations using your declared array:a. Open the provided file input.txt. Fill the array by reading values from the specified inputfile. Make sure that the array of courses and array of grades are initialized properly anddestroyed properly as well.b. Call a function that prints student information in a well-organized table like fashion.c. Call a function that compares average between two students.d. Call a function that prints student names based on their GPA from highest to lowest.(hint you need to sort the array of students).e. Call a function that prints student names from lowest…Write every task in C++ programming language using arrays, array input/output and array operations. Task 1: Write a program that inputs the names of five cities from user in a string and stores/write them in a file city.txtin c++ how would i turn the funcion that uses [] to pointer notation #include <bits/stdc++.h>void condense(char s[]); // Function prototype int main(){char s[]= "abcadmmdefagdbfffbdm"; // assign stringcondense(s); // Calling functionstd::cout<<s; // print string after upate the stringreturn 0;} void condense(char s[]) // Called function recieve string{int i,j,index = 0; // variable declarationint n = strlen(s)+1; // n string length for (i=0; i<n; i++) { // Loop runs for all charactersint count=0; // Initially count is 0 for (j=0; j<i; j++) // Loop to count number of times character appearif (s[i] == s[j]){ // compare current character with all other characterscount++; // Increment count by 1if(count==2) // if count is 2break; // Stop iterating}if (j == i) // If both indexes same indicate the char not repeated more than twicws[index++] = s[i]; // keep it in char array}}