Borderou de evaluare (job #291327)

Compilare: user.cpp: In function 'int main()': user.cpp:86:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:90:29: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:91:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function 'void roller()': user.cpp:38:17: warning: 'uper' may be used uninitialized in this function [-Wuninitialized]