Compilare: user.cpp: In function ‘bool cmp(pct, pct)’: user.cpp:34: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:31: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp: In function ‘void citire()’: user.cpp:45: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:48: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void afisare()’: user.cpp:97: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp: In function ‘int semn(pct, pct, pct)’: user.cpp:26: warning: control reaches end of non-void function user.cpp: In function ‘bool cmp(pct, pct)’: user.cpp:38: warning: control reaches end of non-void function