configure: error: Valgrind works on Darwin 10.x, 11.x, 12.x, 13.x, 14.x, 15.x, 16.x and 17.x (Mac OS

VK3618I具有18键18通道触摸检测芯片I2C输出11/12/13/14/15/16/17按键触摸IC工作电流超小超低功耗

C#编写程序,创建一个4x4的矩阵,矩阵的值为{{1,2,4,5},{6,7,8,9},{10,11,12,13},{14,15,16,17}}，显示该矩阵。求该矩阵的外围元素之和、主对角线元素之和以