Question

Predict the output : a += a++ - --b + a - b++; when initial value of a=10 and b=5.​

Answer 1

a=10

b=5

Now,

a+=a++ - --b + a - b++

Or,

a= a + a++ - --b + a - b++

a = 10 + 10 - 4 + 11 - 4

a = 20 + 11 - 10

a = 21

b = 5.

Hence, the output will be

a=21

b=5