题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
#include <bits/stdc++.h>
using namespace std;
int main() {
int num;
int arr[10] = {0};
while(cin >> num) {
while(num >0) {
int index = num%10;
if(arr[index]==0) {
arr[index] = 1;
cout << index;
}
num = num/10;
}
cout << endl;
}
return 0;
}
查看14道真题和解析