Borderou de evaluare (job #443883)

Compilare: user.cpp: In function ‘int main()’: user.cpp:32:28: warning: value computed is not used [-Wunused-value] user.cpp:33:25: warning: value computed is not used [-Wunused-value] user.cpp:27:11: warning: unused variable ‘n’ [-Wunused-variable] user.cpp: In function ‘int sum_cif(int)’: user.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type] user.cpp: In function ‘int main()’: user.cpp:29:9: warning: ‘a’ is used uninitialized in this function [-Wuninitialized] user.cpp:45:11: warning: ‘b’ may be used uninitialized in this function [-Wuninitialized]