Borderou de evaluare (job #84277)

Compilare: user.cpp: In function ‘int ynou(int, int, int)’: user.cpp:34:1: warning: control reaches end of non-void function [-Wreturn-type] user.cpp: In function ‘int xnou(int, int, int)’: user.cpp:28:1: warning: control reaches end of non-void function [-Wreturn-type] user.cpp: In function ‘int main()’: user.cpp:49:5: warning: ‘k’ may be used uninitialized in this function [-Wuninitialized] user.cpp:59:41: warning: ‘n’ may be used uninitialized in this function [-Wuninitialized]