[英]Add every element in a vector in R without using 'SUM' function
I am trying to get the total of every element in a vector without using any inbuilt functions:我试图在不使用任何内置函数的情况下获取向量中每个元素的总数:
x <- 1:6
arraysum <- function(x){
for (i in 1:length(x)) {
y <- 0
y <- i+1
}
print(y)
}
But I am getting output 7 instead of 21. Could someone please let me know where I am going wrong?但是我得到的是输出 7 而不是 21。有人可以告诉我我哪里出错了吗?
Just use Reduce
:只需使用
Reduce
:
Reduce(`+`, x)
# [1] 21
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