#include <iostream> #include <cstdio> #include <cmath> using namespace std; int main(){ int a[101]={}; float l=0,m=0,f=0,h=0; int r,o; cin>>o; for(r=0;r<o;r++) cin>>a[r]; for(r=0;r<o;r++){ if(a[r]>=0 && a[r]<=18) l++; else if(a[r]>=19 && a[r]<=35) m++; else if(a[r]>=36 && a[r]<=60) h++; else if(a[r]>=61) f++; } printf("%.2f%%\n",1.0*l/o*100); printf("%.2f%%\n",1.0*m/o*100); printf("%.2f%%\n",1.0*h/o*100); printf("%.2f%%\n",1.0*f/o*100); return 0; }