Compilare: user.cpp: In function ‘void f_principala()’: user.cpp:52:16: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if( N == 0 && M == 0 || N == 0 && M != 0 || N != 0 && M == 0) ^ user.cpp:52:56: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if( N == 0 && M == 0 || N == 0 && M != 0 || N != 0 && M == 0) ^ user.cpp: In function ‘Punct findMaxSum(long long int*, int)’: user.cpp:34:20: warning: ‘pos_i’ may be used uninitialized in this function [-Wmaybe-uninitialized] length = pos_i - j + 1; ^ user.cpp:34:20: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized]