Question #cac52
1 Answer
Mar 15, 2017
Explanation:
As you know, the C++ statement
"sum" = "sum" + 47
is equivalent to
"the new value of sum" = "the old value of sum" + 47
In other words, the variable that is added to the left of the
In this case, for every iteration, the value of the variable
Now, you can write this using a single arithmetic assignment operator like this
"sum + = 47"
This is equivalent to saying that with every iteration, the variable that is added to the left increase by the value added to the right of the
In this notation, the fact that the value assigned to the variable is increasing by
