C++ Primer（第五版）练习3.31

/*************************************************************************    > File Name: 3_31.cpp    > Author:     > Mail:     > Created Time: Wed 12 Apr 2017 07:49:29 PM CST ************************************************************************/#include<iostream>using namespace std;int main(){    int arr[10];    for(int i = 0; i < 10; ++i)        arr[i] = i;    for(auto i : arr)        cout<<i<<" ";    cout<<endl;    return 0;}