Compilare: user.cpp: In function ‘void Citire()’: user.cpp:15: warning: suggest parentheses around ‘+’ inside ‘>>’ user.cpp: In function ‘int Calcul(int, int)’: user.cpp:19: warning: unused variable ‘j’ user.cpp: In function ‘int main()’: user.cpp:48: warning: unused variable ‘i’ user.cpp:48: warning: unused variable ‘j’ user.cpp: In function ‘int Calcul(int, int)’: user.cpp:37: warning: control reaches end of non-void function