scanf读入数字字符串，直接按照int型读入

输入：20121110
输出：2012 11 10

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int year,month,day;
    scanf("%4d%2d%2d",&year,&month,&day);
    cout<<year<<" "<<month<<" "<<day<<endl;
    return 0;
}