题解 | #序列中整数去重#

#include <stdio.h>

int main() {
    int N[1000];
    int n, count = 0;
    scanf("%d", &n);
    for (int i = 0; i < n; i++) {
        scanf("%d", &N[i]);
    }
    for (int j = 1; j < n - count; j++) {
        for (int i = 0; i < j; i++) {
            if (N[j] == N[i]) {
                for (int k = j; k < n; k++) {
                    N[k] = N[k + 1];
                }
                N[n - 1] = N[j];
                count++;
                j--;
            }
        }
    }
    for (int i = 0; i < n - count; i++) {
        printf("%d ", N[i]);
    }
    return 0;
}