Untitled

function print(count, total){
	if(count === 0){
  	console.log("0.00%");
  }
  else{
  	const percentage = (count / total) * 100;
		console.log(percentage.toFixed(2) + '%')
  }
}

function histogram(params) {
	let n = params[0];
  let counterUnder200 = 0;
  let counter200_399 = 0;
  let counter400_599 = 0;
  let counter600_799 = 0;
  let counterOver800 = 0;
  
  for(i = 1; i< params.length; i++){
  	if(params[i] < 200){
    	counterUnder200+=1;
    }
    else if (params[i] < 400){
    	counter200_399+=1;
    }
    else if (params[i] < 600){
    	counter400_599+=1;
    }
    else if (params[i] < 800){
    	counter600_799+=1;
    }
    else{
    	counterOver800+=1;
    }
  }
  
  print(counterUnder200, n);
  print(counter200_399, n);
  print(counter400_599, n);
  print(counter600_799, n);
  print(counterOver800, n);
}


histogram(["3", "1", "2", "999"]);