#include <bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; double k[a],pingjun,dypingjun=0,xypingjun=0,sum; for(int i=0;i<a;i++){ cin>>k[i]; sum+=k[i]; } pingjun=sum/a; cout<<pingjun<<"\n"; for(int i=0;i<a;i++){ if(k[i]>=pingjun)dypingjun++; if(k[i]<pingjun)xypingjun++; } printf("%.1f ",pingjun); cout<<dypingjun<<" "<<xypingjun; return 0; } /************************************************************** Problem: 1231 User: zhouhongyi Language: C++ Result: Wrong Answer ****************************************************************/