#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(){ int i,a[100],n; double x=0,q=0,z=0,l=0; cin>>n; for(i=1;i<=n;i++){ cin>>a[i]; } for(i=1;i<=n;i++){ if(a[i]>=0&&a[i]<=18){ x++; } if(a[i]>=19&&a[i]<=35){ q++; } if(a[i]>=36&&a[i]<=60){ z++; } if(a[i]>=61){ l++; } } x=x/n*100; q=q/n*100; z=z/n*100; l=l/n*100; printf("%.2lf%% %.2lf%% %.2lf%% %.2lf%%",x,q,z,l); return 0; }