ordonare.cpp: In function 'bool cmp(cuvant, cuvant)': ordonare.cpp:17: warning: NULL used in arithmetic ordonare.cpp:19: warning: NULL used in arithmetic ordonare.cpp: In function 'int main()': ordonare.cpp:56: warning: comparison between signed and unsigned integer expressions ordonare.cpp:33: warning: unused variable 'pp' ordonare.cpp:33: warning: unused variable 'm' ordonare.cpp:30: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result ordonare.cpp:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result ordonare.cpp:36: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result ordonare.cpp:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result ordonare.cpp:41: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result ordonare.cpp: In function 'bool cmp(cuvant, cuvant)': ordonare.cpp:27: warning: control reaches end of non-void function /tmp/ccrEFHrk.o: In function `main': ordonare.cpp:(.text+0x11f): warning: the `gets' function is dangerous and should not be used.