Compilare: user.cpp: In function ‘int main()’: user.cpp:43:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (crt != 0) ^ user.cpp:54:8: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (crt != 0) ^ user.cpp: In function ‘int numar()’: user.cpp:19:41: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, DIMBUFF, fin); ^ user.cpp:28:41: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, DIMBUFF, fin); ^