Compilare: user.cpp: In function ‘long long int urc(long long int)’: user.cpp:20: warning: no return statement in function returning non-void user.cpp: In function ‘long long int cobor(long long int)’: user.cpp:48: warning: no return statement in function returning non-void user.cpp: In function ‘int main()’: user.cpp:54: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘long long int*’ user.cpp:54: warning: format ‘%ld’ expects type ‘long int*’, but argument 3 has type ‘long long int*’ user.cpp:58: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘long long int*’ user.cpp:58: warning: format ‘%ld’ expects type ‘long int*’, but argument 3 has type ‘long long int*’ user.cpp:69: warning: format ‘%ld’ expects type ‘long int’, but argument 2 has type ‘long long int’ user.cpp:52: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:53: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:54: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:58: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result