Compilare: user.cpp: In function ‘int main()’: user.cpp:71:62: warning: too many arguments for format [-Wformat-extra-args] fprintf(fout , "%d\n%d %d\n" , maxxx , maxx , poz1 , poz2); ^ user.cpp:24:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin , "%d" , &cer); ^ user.cpp:25:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n , &m); ^ user.cpp:26:24: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(c, 400 , fin); ^ user.cpp:29:28: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(c, 100 , fin); ^