题解 | #记负均正II#
记负均正II
https://www.nowcoder.com/practice/64f6f222499c4c94b338e588592b6a62
const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;
let sum = 0;
let countplus = 0
let count = 0;
void async function () {
// Write your code here
while(line = Number(await readline())){
if(line>0){
sum+=line;
countplus++
}else {
count++
}
}
console.log(count)
console.log(countplus>0? (sum/countplus).toFixed(1):"0.0");
}()
