1维数组内所有数值之和 怎么求 用什么函数

1维数组内所有数值之和 怎么求 用什么函数[34,27,22,21,19,19,18,18,17,17,17,17,16,15,14,14,14,13,13,13,13,13,12,12,12,12,12,12,11,11,11,11,11,11,11,11,11,11,11,10,10,10,10,10,10,10,10,10,9,9,9,9,9,9,9,9,9,9,9,9,9,9,8,8,8,8,8,8,8,8,8,8,8,8,8,8,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]