Blog

What is wrong with this C/C++ switch command? switch(a) { int b = 3; case 1: case 2: printf(“b is bigger than a\n”); break; case 3: case 4: case 5: printf(“a is bigger than b\n”); break; default: printf(“a is bigger than b\n”); break; }

An ASCII file is opened for reading in a C/C++ program with g as its FILE The file contains many lines with two decimal numbers in each. Both numbers are aligned within columns of 15 characters each. Write a line of code that will read the double variable &number1 and the double variable &number2 from a line in the file.

Consider the following piece of C/C++ code: int a[5] = { 14 };int *p = &a;for (int i=1;i

The following are incorrect statements regarding C/C++ repetition commands, except:

Write just one line of code that uses malloc or calloc to create an array of 25 double values, all initialized to zero.

Consider the following function header that receives the array of char named word: int getNumber(char word[]) Write a command inside this function that calculates the size of the array word inside the integer variable n:

The following C/C++ code does not compile. Describe what could be the problem. int main() { int width = 2 , height, length = 10, ; printf(“The volume of the box is %d\n”,width*height*length); return 0; }  

Listening B Mr. Kano consults with Ms. Fujiwara about gift ideas for Ms. Hart. (1×4) *グラス＝glass cup Your browser does not support the audio file.   1. Ms. Hart gave Mr. Kano a glass cup that looks expensive. [1] 2. Ms. Fujiwara thought plates would be good because they are cheap. [2] 3. According to Mr. Kano, Ms. Hart already received plates from someone. [3] 4. Mr. Kano will give Ms. Hart a ticket for a tennis game. [4]

Rewrite the following piece of code to make it secure (all variables were declared as int and were properly initialized) a = b / c;

Consider the following piece of C/C++ code: int a = 2, b = 7, c = 3;int *p = &a , *q = &c ;*p *= b*(*q); The value of the variable a after the previous code is executed will be: