执行完下面代码后,变量 val 的值是多少?
C复制1int data[] = {10, 20, 30, 40, 50}; 2int *ptr = data + 2; 3int val = *(ptr - 1) + *(ptr + 1);
1int data[] = {10, 20, 30, 40, 50}; 2int *ptr = data + 2; 3int val = *(ptr - 1) + *(ptr + 1);
50
60
70
80