Luyện tập #4

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "solution.h"

int main() {
    char line1[8192];
    char line2[64];
    if (!fgets(line1, sizeof(line1), stdin)) line1[0] = '\0';
    if (!fgets(line2, sizeof(line2), stdin)) line2[0] = '\0';
    int arr[4096];
    int len = 0;
    char* tok = strtok(line1, " \t\r\n");
    while (tok) { arr[len++] = atoi(tok); tok = strtok(NULL, " \t\r\n"); }
    int n = atoi(line2);
    int rs = 0;
    int* r = moveToFront(arr, len, n, &rs);
    for (int idx = 0; idx < rs; idx++) {
        if (idx > 0) printf(" ");
        printf("%d", r[idx]);
    }
    printf("\n");
    return 0;
}