>a=rep(NULL,10)
> a[1]=1
> for(i in 1:9){
+ + a[i+1]=a[i]+1}
Problem: couldn't find assignment function for "+"
Use traceback() to see the call stack
求助啊,不知道问题出在哪了?
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楼主: zwqwozz
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933
2
[问答] S-Plus中Problem: couldn't find assignment function for "+" |
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小学生 7%
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