Inter School Robotics C Coding Functions

A function in C allows the programmer to reuse a block of code.

• TRUE

• FALSE

The function name of a function is case sensitive (i.e. capital and common letters are important) in C.

• TRUE

• FALSE

Is this this extract of C code from a function correct?

int arr(int x, y)

• TRUE

• FALSE

What is the correct syntax for the function 'nums' that accepts two parameters and returns the sum?

• void nums(int x, int y){

  int sum= x+y;

  return sum;

  }

• int nums(int x, int y){

  int sum= x+y;

  return sum;

  }

• void nums(int x, y){

  int sum = x+y;

  }

• int Nums(int x, int y){

  int sum= x+y;

  return sum;

  }

What is the correct syntax for a snippet of C code to prompt the user to enter information into the program?

• print("Enter age:");

  scan(age);

• printf(Enter age:);

  scanf(%d, &age);

• printf("Enter age:");

  scanf("%d, &age");

• printf("Enter age:");

  scanf("%d", &age);

There are THREE main types of loops that can be used in a C program: For Loop, While Loop, and...

An array 'arr' in C has to store 10 numbers from 1 to 10, what is the index (location) of the array AND the number stored in the THIRD location?

int arr[10];

• index: 3

  number: 3

• index: 2

  number: 3

• index: 3

  number: 2

• index: 2

  number: 2