As to why one uses pointers to pointers: 1  The name of an array usually yields the address of its first element. 2  Even though an array of strings sounds one-dimensional, it is in fact two-dimensional, since strings are character arrays. 3  A function f will need to accept an argument of type t ** if it is to alter a variable of type t *.
How to Use a Clinometer. A clinometer is used to measure angles. This is the method used by foresters to measure the height of a tree. The clinometer only works for measuring height when the observer is standing exactly one chain length away from the tree (66â or 100 links).
Solve the word problem using multiplication. An oak tree measured 9 feet tall. A nearby maple tree measured 7 feet tall. When they measured the trees 2 years later, the oak tree was 54 feet tall and the maple tree was 49 feet tall. Which...