题解 | #序列中整数去重#
序列中整数去重
https://www.nowcoder.com/practice/6564a2f6e70f4153ad1ffd58b2b28490
#include <stdio.h> int main() { int n, arr[100]; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", &arr[i]); } for (int i = 0; i < n; i++) { if (arr[i] == -1) continue; for (int j = i + 1; j < n; j++) { if (arr[i] == arr[j]) { arr[j] = -1; } } printf("%d ", arr[i]); } return 0; }