Compilare: user.cpp: In function ‘int main()’: user.cpp:19:8: warning: left operand of comma operator has no effect [-Wunused-value] n, m; ^ user.cpp:19:9: warning: right operand of comma operator has no effect [-Wunused-value] n, m; ^ user.cpp:132:46: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(fout, "%hd %hd %d\n", x, y, maxim); ^ user.cpp:132:46: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized]