Problem B: 选择题

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:155 Solved:82

Description

由数字1、2、3、4、5、6、7组成无重复数字的七位数,求三个偶数互不相邻的七位数的个数?
A.360 B.720 C.1440 D.2880

Output

#include<bits/stdc++.h>
using namespace std;
int main(){

    cout << "答案";
    return 0;
}

Sample Input Copy


Sample Output Copy