Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:23:28: error: ‘strtok’ was not declared in this scope nr = strtok(string, " "); ^ user.cpp:18:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %d\n", &n, &k); ^ user.cpp:20:28: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(string, SIZE, in); ^