The contour C given below is on the complex plane z = x + jy , where j =√ -1

Q. The contour C given below is on the complex plane z = x + jy , where j =√ -1
The value of the integral
is ______
Ans: 2

Q. The contour C given below is on the complex plane z = x + jy , where j =√ -1
The value of the integral
is ______
Ans: 2