题解 | #记负均正II#
记负均正II
http://www.nowcoder.com/practice/64f6f222499c4c94b338e588592b6a62
let num;
let arr = [];
let res = 0;
let count = 0;
while(num = parseInt(readline())){
arr.push(num);
}
arr.forEach(item => {
if(item >= 0){
res += item;
count++;
}
})
console.log(arr.length - count);
console.log(count != 0 ? (res / count).toFixed(1) : (0).toFixed(1));
查看9道真题和解析