Write a programmer in c++ to Calculate the difference 10 and 12

Answer 1

There is no programmer that achived writing a programmer

Answer 2

but if you want code use this
int x = 10
int y = 12
if x > y{
return x - y
}else{
return y - x
}
and you can change x and y values too

Answer 3

#Ruby
a = 12
b = 10
puts "Difference between 10 and 12 is #{b - a}"

Answer 4

return 2;

There, solved :D

Answer 5

However, that "write a PROGRAMMER" task might be a lot more difficult... :)