文章目录
题目
求输入向量×的所有数字的总和
Examples: Input x = [1 2 3 5] Output y is 11 Input x = [42 -1] Output y i 41
matlab解题
函数：
function y = vecsum(x) y = sum(x); fprintf('y is %d',y); end
主函数：
% Use this area as a scratchpad to test code that you don't want to submit: x =[1 2 3 4]; % Or call your function: vecsum(x); % Note this code will NOT be used for submit
结果：
