some old code

Question

What this for(int j=0;j<=1e8;j++) loop does ? what does 1e8 mean ?

Answer 1

1e8 means 10^8, i.e. 100,000,000 or a hundred million.

Answer 2

Xan is correct. Just to add, the 'e' stands for 'exponential.' It's all part of the scientific/exponential notation in math.

Answer 3

thank you guys. helped me a lot :)