题解 | #记负均正#
记负均正
https://www.nowcoder.com/practice/6abde6ffcc354ea1a8333836bd6876b8
const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;
void async function () {
// Write your code here
const brr = []; // 非负数
const crr = []; // 负数
let res = 0;
while(line = await readline()){
const value = await readline();
const arr = value.split(' ');
arr.forEach((val) => {
if (parseInt(val) > 0) {
brr.push(parseInt(val));
} else if (parseInt(val) < 0) {
crr.push(parseInt(val));
}
});
if (brr.length > 0) {
for (let i = 0; i < brr.length; i++) {
res += parseInt(brr[i]);
}
}
if (res > 0) {
console.log(crr.length + ' ' + (res/brr.length).toFixed(1));
} else {
console.log(crr.length + ' ' + res.toFixed(1));
}
}
}()
