Compilare: user.cpp: In function ‘void rezolva()’: user.cpp:11: warning: array subscript has type ‘char’ user.cpp:12: warning: operation on ‘aux’ may be undefined user.cpp:22: warning: array subscript has type ‘char’ user.cpp: In function ‘int main()’: user.cpp:32: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long long int*’ user.cpp:34: warning: array subscript has type ‘char’ user.cpp:34: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long long int*’ user.cpp:36: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long long int*’ user.cpp:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:35: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result user.cpp:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result /tmp/ccUWYOf6.o: In function `main': user.cpp:(.text+0x1ff): warning: the `gets' function is dangerous and should not be used.