题解 | #统计大写字母个数#
记负均正
http://www.nowcoder.com/practice/6abde6ffcc354ea1a8333836bd6876b8
while(line = readline()){
var arr = readline().split(" ").map(item => parseInt(item))
var f = 0,sum=0,res = 0
for(var j of arr){
if(j > 0){
sum+=j
res++
}else if(j<0){
f++
}else{
}
}
console.log(f,(sum/res).toFixed(1))// console.log(arr)
}
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