int split(char* s, char*** words){
    int count = 0, flag = 0;
    for (int i=0; s[i] != 0; i++){
        if (s[i] != 32 && flag == 0){
            count += 1;
            flag = 1;
            continue;
        }
        if (s[i] == 32 && flag == 1){
            flag = 0;
        }
    }
    *words = (char**)malloc(count*sizeof(char*));
    for (int i=0; i<count; i++)
        (*words)[i] = (char*)calloc(50, sizeof(char));
    count = 0;
    flag = 0;
    int k = 0;
    for (int i=0; s[i] != 0; i++){
        if (s[i] != 32 && flag == 0){
            count += 1;
            flag = 1;
            k = 0;
            (*words)[count-1][k] = s[i];
            continue;
        }
        if (s[i] != 32 && flag == 1){
            k+=1;
            (*words)[count-1][k] = s[i];
            continue;
        }
        if (s[i] == 32 && flag == 1) flag = 0;
    }
    return count;
}