What Is S?
June 27, 2017
We have something different today. Given this code:
int s = 0;
for (int i=0; i<x; i++)
for (int j=i+1; j<y; j++)
for (int k=j+1; k<z; k++)
s++;
What is s? What is a closed-form formula for computing s?
Your task is to compute s. When you are finished, you are welcome to read or run a suggested solution, or to post your own solution or discuss the exercise in the comments below.
Programming Praxis 