Compilare: user.cpp: In function ‘int main()’: user.cpp:31:25: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] cin >> image[i] + 1; ^ user.cpp:36:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (image[i][j] == '0') ^ user.cpp:60:30: warning: ‘total’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << total + number * sign << "\n"; ^ user.cpp:60:28: warning: ‘sign’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << total + number * sign << "\n"; ^