Compilare: user.cpp: In function ‘int main()’: user.cpp:40:36: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] else if (((a[0][0] == 'X') && (a[0][1] == 'X') || (a[0][0] == 'X') && (a[1][0] == 'X') || (a[0][0] == 'X') && (a[0][0] == 'X')) || ^ user.cpp:40:117: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] else if (((a[0][0] == 'X') && (a[0][1] == 'X') || (a[0][0] == 'X') && (a[1][0] == 'X') || (a[0][0] == 'X') && (a[0][0] == 'X')) || ^ user.cpp:41:36: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] ((a[0][0] == 'X') && (a[0][2] == 'X') || (a[0][0] == 'X') && (a[2][0] == 'X') || (a[1][1] == 'X') && (a[1][1] == 'X'))) ^ user.cpp:41:117: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] ((a[0][0] == 'X') && (a[0][2] == 'X') || (a[0][0] == 'X') && (a[2][0] == 'X') || (a[1][1] == 'X') && (a[1][1] == 'X'))) ^ user.cpp:45:36: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] else if (((a[0][0] == '0') && (a[0][1] == '0') || (a[0][0] == '0') && (a[1][0] == '0') || (a[0][0] == '0') && (a[0][0] == '0')) || ^ user.cpp:45:117: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] else if (((a[0][0] == '0') && (a[0][1] == '0') || (a[0][0] == '0') && (a[1][0] == '0') || (a[0][0] == '0') && (a[0][0] == '0')) || ^ user.cpp:46:36: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] ((a[0][0] == '0') && (a[0][2] == '0') || (a[0][0] == '0') && (a[2][0] == '0') || (a[1][1] == '0') && (a[1][1] == '0'))) ^ user.cpp:46:117: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] ((a[0][0] == '0') && (a[0][2] == '0') || (a[0][0] == '0') && (a[2][0] == '0') || (a[1][1] == '0') && (a[1][1] == '0'))) ^