int a[]={3,5,2,6,1,6,43,6,32,1,77};vectorvec(a,a+11);vector::reference v4=*--vec.end

来源：学生作业帮助网 编辑：作业帮 时间：2024/11/20 22:20:57
int a[]={3,5,2,6,1,6,43,6,32,1,77};vectorvec(a,a+11);vector::reference v4=*--vec.end
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int a[]={3,5,2,6,1,6,43,6,32,1,77};vectorvec(a,a+11);vector::reference v4=*--vec.end
int a[]={3,5,2,6,1,6,43,6,32,1,77};
vectorvec(a,a+11);
vector::reference v4=*--vec.end

int a[]={3,5,2,6,1,6,43,6,32,1,77};vectorvec(a,a+11);vector::reference v4=*--vec.end
将 v4 指向VECTOR最后一个元素的引用