Borderou de evaluare (job #553970)

Compilare: user.cpp: In function ‘int main()’: user.cpp:25:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:44:3: warning: ‘x.intervale::st’ may be used uninitialized in this function [-Wuninitialized] user.cpp:44:3: warning: ‘x.intervale::dr’ may be used uninitialized in this function [-Wuninitialized]