acop.cpp: In function 'void actualizare(int)': acop.cpp:10: warning: suggest explicit braces to avoid ambiguous 'else' acop.cpp: In function 'bool cmp(drept, drept)': acop.cpp:20: warning: suggest explicit braces to avoid ambiguous 'else' acop.cpp:19: warning: suggest explicit braces to avoid ambiguous 'else' acop.cpp: In function 'int main()': acop.cpp:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result acop.cpp:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result acop.cpp:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result acop.cpp:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result acop.cpp:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result acop.cpp:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result