#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ double a=0,b=0,c=0,d=0,ill,h=0; int n; cin>>n; for(int i=1;i<=n;i++){ cin>>ill; if( ill<=18){ a+=1; } else if(ill<=35){ b+=1; } else if(ill<=60){ c+=1; } else{ d+=1; } } printf("%.2lf%%\n",a*1.00/n*100); printf("%.2lf%%\n",b*1.00/n*100); printf("%.2lf%%\n",c*1.00/n*100); printf("%.2lf%%\n",d*1.00/n*100); return 0; }