#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 n,a[101]={}; float cnt1,cnt2,cnt3,cnt4; cin>>n; for(int i=0;i<n;i++) cin>>a[i]; for(int i=0;i<n;i++){ if(0<=a[i]&&a[i]<=18) cnt1++; else if(19<=a[i]&&a[i]<=35) cnt2++; else if(36<=a[i]&&a[i]<=60) cnt3++; else if(61<=a[i]) cnt4++; } printf("%.2f%%\n",cnt1/n*100); printf("%.2f%%\n",cnt2/n*100); printf("%.2f%%\n",cnt3/n*100); printf("%.2f%%\n",cnt4/n*100); return 0; }