题解 | #提取不重复的整数#
提取不重复的整数
http://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
JS版:
const lines = readline().split("").reverse();
const result = [];
for(let i = 0 ; i < lines.length ; i++){
const temp = lines[i];
if(result.indexOf(temp) === -1){
result.push(temp);
}
}
console.log(result.join(""));
