题解 | #记负均正II#
记负均正II
https://www.nowcoder.com/practice/64f6f222499c4c94b338e588592b6a62
//const absArr = [];
let minusNum = 0, absNum = 0, average = 0;
while(line=readline()) {
if(parseInt(line) >= 0) {
average = (average * absNum + parseInt(line))/(++absNum)
} else {
minusNum++;
}
}
//const average = absArr.length ? (absArr.reduce((pre, cur)=> pre + cur) / absArr.length) : 0;
console.log(minusNum + '\n' + average.toFixed(1))
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