int main()
{
int input_count = 0;
char input_str[MAX_INPUT_LEN] = {0};
int *number_map;
int *output_item_indexes;
number_map = malloc(10000000*sizeof(int));
memset(number_map,0,10000000);
scanf("%d",&input_count);
//printf("input count is %d\n",input_count);
int i = 0;
int content_digit = 0;
while(input_count > 0){
scanf("%s",input_str);
removeDash(input_str);
content_digit = atoi(input_str);
//printf("--%d\n",content_digit);
number_map[content_digit]++;
input_count--;
}
//printf("finished.\n");
int is_repeat = 0;
for(i = 0; i < 10000000; i++){
if(number_map[i] > 1){
printf("%03d-%04d %d\n",i/10000,i%10000,number_map[i]);
is_repeat = 1;
}
}
if(is_repeat == 0)
printf("No duplicates.\n");
return 0;
}
string licenseKeyFormatting(string S, int K) {
S = removeDash(S);
int n = S.length();
if (n <= K)
return S;
vector<char> chars;
int count = 0;
for (int i = n - 1; i >= 0; i--) {
chars.push_back(S[i]);
count++;
if (count == K) {
chars.push_back('-');
count = 0;
}
}
if (chars.back() == '-')
chars.pop_back();
return string(chars.rbegin(), chars.rend());
}
