Compilare: user.cpp: In function ‘int main()’: user.cpp:37:34: 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:37:108: 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:38:34: 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:38:108: 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:42:34: 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:42:108: 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:43:34: 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:43:108: 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')) ^