Eroare de compilare: user.cpp:89:2: warning: no newline at end of file user.cpp: In function 'void add(int*, int*)': user.cpp:29: error: invalid operands of types 'int*' and 'int*' to binary 'operator+' user.cpp: In function 'void sub(int*, int*)': user.cpp:37: error: invalid conversion from 'int' to 'int*' user.cpp:37: warning: operation on 'a' may be undefined user.cpp: In function 'void print(int*)': user.cpp:52: warning: format '%04d' expects type 'int', but argument 2 has type 'int*' user.cpp: In function 'void solve()': user.cpp:60: error: cannot convert 'int (*)[50]' to 'int*' for argument '1' to 'void init(int*, int)'