codeforces 686B B. Little Robber Girl's Zoo(水题)

题目链接：

B. Little Robber Girl's Zoo

//#include <bits/stdc++.h>
#include <vector>
#include <iostream>
#include <queue>
#include <cmath>
#include <map>
#include <cstring>
#include <algorithm>
#include <cstdio>
 
using namespace std;
#define Riep(n) for(int i=1;i<=n;i++)
#define Riop(n) for(int i=0;i<n;i++)
#define Rjep(n) for(int j=1;j<=n;j++)
#define Rjop(n) for(int j=0;j<n;j++)
#define mst(ss,b) memset(ss,b,sizeof(ss));
typedef long long LL;
template<class T> void read(T&num) {
    char CH; bool F=false;
    for(CH=getchar();CH<''||CH>'';F= CH=='-',CH=getchar());
    for(num=;CH>=''&&CH<='';num=num*+CH-'',CH=getchar());
    F && (num=-num);
}
int stk[], tp;
template<class T> inline void print(T p) {
    if(!p) { puts(""); return; }
    while(p) stk[++ tp] = p%, p/=;
    while(tp) putchar(stk[tp--] + '');
    putchar('\n');
}
 
const LL mod=1e9+;
const double PI=acos(-1.0);
const LL inf=1e18;
const int N=(<<)+;
const int maxn=;
 
int n,x;
int a[];
int main()
{
    read(n);
    for(int i=;i<=n;i++)
    {
        read(a[i]);
    }
    x=;
    while(x--)
    {
    for(int i=;i<n;i++)
    {
      if(a[i]>a[i+]){swap(a[i],a[i+]);cout<<i<<" "<<i+<<"\n";}
    }
    }
 
        return ;
}