Eroare de compilare: user.cpp: In function ‘bool cmp(interval, interval)’: user.cpp:14: error: expected ‘;’ before ‘return’ user.cpp: In function ‘void read_em(unsigned int&, interval*)’: user.cpp:19: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void count_em(unsigned int&, unsigned int, interval*)’: user.cpp:30: warning: comparison between signed and unsigned integer expressions user.cpp:31: warning: comparison between signed and unsigned integer expressions