题解 | #统计大写字母个数#
统计大写字母个数
http://www.nowcoder.com/practice/434414efe5ea48e5b06ebf2b35434a9c
function func(line) {
let rtnVal;
const arr = line.split('');
return arr.filter((item) => {
return /^[A-Z]$/.test(item);
}).length;
}
let line;
while(line = readline()){
print(func(line));
}
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