Compilare: user.cpp: In function ‘int main()’: user.cpp:18: warning: unused variable ‘r’ user.cpp:18: warning: unused variable ‘s’ user.cpp: In function ‘int normalizareb(int)’: user.cpp:117: warning: control reaches end of non-void function user.cpp: In function ‘int normalizarea(int)’: user.cpp:105: warning: control reaches end of non-void function