Compilare: user.cpp: In function ‘int spirala()’: user.cpp:20: warning: no return statement in function returning non-void user.cpp: In function ‘int asezare()’: user.cpp:30: warning: no return statement in function returning non-void user.cpp: In function ‘int copiere(int (*)[51], int (*)[51])’: user.cpp:38: warning: no return statement in function returning non-void user.cpp: In function ‘int main()’: user.cpp:45: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result