This is just a condensed one-line if statement.
if(a>b)win+=3;
This can be rewritten as
if (a>b)
{
win = win + 3;
}
The following line
v.push_back(b-a)
Calculates the difference of b - a
then uses push_back
to add it to the end of the vector
v
.
3
solved Don’t understand what this lines do [closed]