Compilare: user.cpp: In function ‘int main()’: user.cpp:39:9: warning: overflow in implicit constant conversion [-Woverflow] V[0]=inf; ^ user.cpp: In function ‘int i32()’: user.cpp:15:32: 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,LEN,f); ^ user.cpp:22:32: 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,LEN,f); ^