Compilare: user.cpp: In function ‘void solve(Patrat, int, int, int)’: user.cpp:24:43: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] Patrat p1 = {p.x1, p.y1, p.x1 + (1 << n - 1) - 1, p.y1 + (1 << n - 1) - 1}; ^ user.cpp:24:68: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] Patrat p1 = {p.x1, p.y1, p.x1 + (1 << n - 1) - 1, p.y1 + (1 << n - 1) - 1}; ^ user.cpp:25:37: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] Patrat p2 = {p.x1, p.y1 + (1 << n - 1), p.x1 + (1 << n - 1) - 1, p.y1 + (1 << n) - 1}; ^ user.cpp:25:58: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] Patrat p2 = {p.x1, p.y1 + (1 << n - 1), p.x1 + (1 << n - 1) - 1, p.y1 + (1 << n) - 1}; ^ user.cpp:26:31: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] Patrat p3 = {p.x1 + (1 << n - 1), p.y1, p.x1 + (1 << n) - 1, p.y1 + (1 << n - 1) - 1}; ^ user.cpp:26:79: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] Patrat p3 = {p.x1 + (1 << n - 1), p.y1, p.x1 + (1 << n) - 1, p.y1 + (1 << n - 1) - 1}; ^ user.cpp:27:31: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] Patrat p4 = {p.x1 + (1 << n - 1), p.y1 + (1 << n - 1), p.x1 + (1 << n) - 1, p.y1 + (1 << n) - 1}; ^ user.cpp:27:52: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] Patrat p4 = {p.x1 + (1 << n - 1), p.y1 + (1 << n - 1), p.x1 + (1 << n) - 1, p.y1 + (1 << n) - 1}; ^ user.cpp:28:23: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] l1 = p.x1 + (1 << n - 1) - 1; ^ user.cpp:29:23: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] c1 = p.y1 + (1 << n - 1) - 1; ^ user.cpp:30:23: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] l2 = p.x1 + (1 << n - 1) - 1; ^ user.cpp:31:23: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] c2 = p.y1 + (1 << n - 1); ^ user.cpp:32:23: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] l3 = p.x1 + (1 << n - 1); ^ user.cpp:33:23: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] c3 = p.y1 + (1 << n - 1) - 1; ^ user.cpp:34:23: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] l4 = p.x1 + (1 << n - 1); ^ user.cpp:35:22: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] c4 = p.y1 +(1 << n - 1); ^ user.cpp: In function ‘int main()’: