Quiz 1 - Intro to C

Declare an integer variable named num.

• float num;

• int num;

• char num;

• double num;

Initialize the variable num to 0.

• num == 0;

• 0

• num = 0;

• int num = 0;

Read and store the value entered by user to num.

• scanf (“%i”, &num);

• scanf ("%f", &num);

• "%i", #

• scanf ("%i", num);

4.Multiply the current value of num into 2 and assign the new value to num.

• num =+ 2;

• num = num * num;

• num = 2 * 2;

• num = num * 2;

5.Display the value of num.

• printf (The value of num is: num);

• printf ("The value of num is: %i,);

• printf ("The value of num is:%i, num);

• printf ("The value of num is: %i, &num);

Declare a floating points number named val.

Initialize the variable val to 1.

Read and store the value entered by user to val

Multiply the current value of val into 2 and assign the new value to val.

Display the value of val with 3 decimal points