Compilare: user.cpp: In function ‘void stirling1(int)’: user.cpp:8: warning: unused variable ‘i’ user.cpp: In function ‘void stirling2(int)’: user.cpp:25: warning: unused variable ‘i’ user.cpp: In function ‘void citire()’: user.cpp:42: warning: unused variable ‘l1’ user.cpp:42: warning: unused variable ‘l2’ user.cpp:43: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:54: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:55: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result