LQB2013A04倒置的标签

#include<iostream>
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#include <strings.h>
#include <queue>
#include <set>
#include <cstring>
#include<vector>
using namespace std;
int a[10]={1,2,5,6,8,9,0};//0~6
vector<int>  v1;
vector<int> v2;
int main(){
    int q;
    int b;
    for (int i = 0; i < 6; ++i) {
        for (int j = 0; j < 7; ++j) {
            for (int k = 0; k < 7; ++k) {
                for (int l = 0; l < 6; ++l) {
                    q=a[i]*1000+a[j]*100+a[k]*10+a[l]-a[l]*1000-a[k]*100-a[j]*10-a[i];
                    if(q<300 && q>200) {
                        cout<<a[i]<<a[j]<<a[k]<<a[l]<<" "<<q<<endl;
                        v1.push_back(q);
                    }

                }
            }
        }

    }
    cout<<"an";
    for (int i = 0; i < 6; ++i) {
        for (int j = 0; j < 7; ++j) {
            for (int k = 0; k < 7; ++k) {
                for (int l = 0; l < 6; ++l) {
                    b=a[i]*1000+a[j]*100+a[k]*10+a[l]-a[l]*1000-a[k]*100-a[j]*10-a[i];
                    if(b<900 && b>800){
                        cout<<a[i]<<a[j]<<a[k]<<a[l]<<" "<<b<<endl;
                        v2.push_back(b);
                    }


                }
            }
        }

    }
    vector<int>::iterator it;
    vector<int>::iterator m;
    for(it=v1.begin();it!=v1.end();it++)
        cout<<*it<<" ";
    cout<<endl;
    for ( m = v2.begin(); m != v2.end(); ++m)
        cout<<*m<<" ";


}