Typedef - Guides d'étude, Notes de cours & Résumés

COP 3502 Exam 1 Question and answer already passed 2024 COP 3502 Exam 1 Declaring a pointer - correct answer type *ptr; Declaring a struct - correct answer typedef struct name{ //data } nameType; Opening a file - correct answer File *fptr; fptr = fopen("","r"); ... fclose(fp); Reading from a file - correct answer fscanf(fptr, "%d", &var); Declaring a variable of type struct - correct answer struct name var; //or nameType var; //typedef

COP 3402 Exam 1 Definitions Question and answer already passed 2024 COP 3502 Exam 1 Declaring a pointer - correct answer type *ptr; Declaring a struct - correct answer typedef struct name{ //data } nameType;

The typedef keyword correct answers • You can give types new names • typedef existing-type new-name; typedef double Dollars; Dollars x, y = 1.25; x and y are double int *a, b -> only a is a pointer variable Structures Declarations correct answers - Like arrays, hold multiple items (items need not be of the same type) - Items referred to by field names, not numerical indices - Similar to a Java class with all public fields and no methods struct pixel { int x, y; char...

COMP ENG 2SH4 Principles of Programming Day Class Duration of Examination: 2.5 Hours MCMASTER UNIVERSITY FINAL EXAMINATION Instructor: SORINA DUMITRESCU December 2016 This examination paper includes 5 pages and 5 questions. You are responsible for ensuring that your copy of the paper is complete. Bring any discrepancy to the attention of your invigilator. SPECIAL INSTRUCTIONS: Do not detach pages from this exam. Answer all questions on the provided answer booklet. This paper must be re...

3. Templates, BST Questions & Answers What happens when declaring a variable or file more than once (i.e. redefining), and why - ANSCompiler error Including external classes in a file: syntax, where to include, and purpose - ANS-#include "<filename>.h" So the compiler is aware of the public interface for that class to be able to use it Include in <filename>.cpp, other classes that need its interface, and/or Preprocessor directives (in order) for defining a class: syntax, pur...

B ---- C99 standard guarantees uniqueness of ____ characters for internal names. a) 31 b) 63 c) 12 d) 14 A ---- C99 standard guarantess uniqueness of _____ characters for external names. a) 31 b) 6 c) 12 d) 14 D ---- Which of the following is not a valid variable name declaration? a) int __a3; b) int __3a; c) int __A3; d) None of the mentioned C ---- Which of the following is not a valid variable name declaration? a) int _a3; b) int a_3; c) int 3_a; d) int _3a C ---- Variable...

COSC 1436 Programming Fundamentals - Final Exam Review Questions and Answers | Latest Update | Graded A+ A ____-controlled while loops uses a bool variable to control the loop. flag Character arrays are also called this? c-strings Fill in the words: ___ statement _____ (expression); do while Fill-in the type of loop: _____ (expression) statement while Given enum typeName {value1, value2, ...}; Value 2 is _____ than value 1 greater The _____ statement is used to create synonym...

PRF 192. Top Exam Questions and answers, graded A+ B - -C99 standard guarantees uniqueness of ____ characters for internal names. a) 31 b) 63 c) 12 d) 14 A - -C99 standard guarantess uniqueness of _____ characters for external names. a) 31 b) 6 c) 12 d) 14 D - -Which of the following is not a valid variable name declaration? a) int __a3; b) int __3a; c) int __A3; d) None of the mentioned C - -Which of the following is not a valid variable name declaration? a) int _a3; ...

#include "gfserver-student.h" /* * Modify this file to implement the interface specified in * gfserver.h. */ typedef struct gfserver_t { unsigned short port; int max_pending; gfh_error_t (*handler)(gfcontext_t **, const char *, void *); void *arg; } gfserver_t; typedef struct gfcontext_t { int client_socket_fd; char *file_path; } gfcontext_t; void gfs_abort(gfcontext_t **ctx) { close((*ctx)->client_socket_fd); free(*ctx); *ctx = NULL; } gfserver_t *gfserve...

typedef struct Car car_t; struct car_t { char make[20]; int year; char model[20]; }; creating a c style struct car_t * carPtrs[10]; int i; for(i = 0; i < 10; i++) { carPtrs[i] = (car_t*) malloc(sizeof(car_t));; } creating an array of car_t pointers and dynamically allocating memory for them void type of pointer returned by malloc . operator used to access members of a struct -> operator used to access member of a struct pointer runtime t...