R语言出错求解

Question

 > i<-2> while(i<=nrow(mouseWeight)){Error: unexpected '>' in ">"> mouseWeight[i-1,]<-mouseWeight[i-1,]-mouseWeight[i,]>     i<-i+1> }Error: unexpected '}' in "}"Error: unexpected '>' in ">"和Error: unexpected '}' in "}"是什么意思？

Answer 1

不会啦