Compilare: user.cpp: In function ‘void findd(char*, int)’: user.cpp:34:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (lenn != strlen(c +1 )) ^ user.cpp: In function ‘void get(int&)’: user.cpp:50:32: warning: passing NULL to non-pointer argument 2 of ‘void* memset(void*, int, size_t)’ [-Wconversion-null] memset(chr,NULL,sizeof(chr)); ^ user.cpp: In function ‘int compara(int, int)’: user.cpp:86:67: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i<=min(strlen(Cuv[p1]+ 1), strlen(Cuv[p2] + 1)); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:103:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reteta2.in","r",stdin); ^ user.cpp:104:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reteta2.out","w",stdout); ^ user.cpp:106:16: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s + 1); ^ /tmp/ccRBN0wV.o: In function `main': user.cpp:(.text.startup+0x5f): warning: the `gets' function is dangerous and should not be used.