Q1: Find the error in each of the following program segments. Explain how to correct the error. a) void g() { System. out. println("Inside method g"); void h() { System. out. println("Inside method h"); } } b) int sum(int x, int y) { int result; result = x + y; } c) void f(float a); { float a; System. out. println(a); } d) void product() { int a = 6; int b = 5; int c = 4; int result = a * b * c; System. out. printf("Result is %d%n", result); return result; }