#include<bits/stdc++.h> using namespace std; int main(){ int c,a=0,aa=0,aba=0,acca=0,adfda; double g,h,i,j; cin>>c; int y; for(int i=0;i<c;i=i+1){ cin>>y; if(y<19){ a=a+1; }else if(y<36){ aa=aa+1; }else if(y<61){ aba=aba+1; }else{ acca=acca+1; } } adfda=a+aa+aba+acca; g=a*100/adfda; h=aa*100/adfda; i=aba*100/adfda; j=acca*100/adfda; cout<<g<<".00%"<<endl<<h<<".00%"<<endl<<i<<".00%"<<endl<<j<<".00%"; return 0; }