Compilare: main.cpp: In function 'double R(int, int)': main.cpp:11:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] #define m (i+j>>1) ~^~ main.cpp:15:21: note: in expansion of macro 'm' double r = R(i, m), l = V[m].x(); r = std::min(r, R(m, j)); ^ main.cpp:11:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] #define m (i+j>>1) ~^~ main.cpp:15:31: note: in expansion of macro 'm' double r = R(i, m), l = V[m].x(); r = std::min(r, R(m, j)); ^ main.cpp:11:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] #define m (i+j>>1) ~^~ main.cpp:15:57: note: in expansion of macro 'm' double r = R(i, m), l = V[m].x(); r = std::min(r, R(m, j)); ^ main.cpp:11:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] #define m (i+j>>1) ~^~ main.cpp:16:20: note: in expansion of macro 'm' int p = i, q = m, k = i; while (p < m and q < j) ^ main.cpp:11:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] #define m (i+j>>1) ~^~ main.cpp:16:41: note: in expansion of macro 'm' int p = i, q = m, k = i; while (p < m and q < j) ^ main.cpp:11:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] #define m (i+j>>1) ~^~ main.cpp:18:16: note: in expansion of macro 'm' while (p < m) O[k++] = V[p++]; while (q < j) O[k++] = V[q++]; ^ main.cpp:18:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation] while (p < m) O[k++] = V[p++]; while (q < j) O[k++] = V[q++]; ^~~~~ main.cpp:18:36: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while' while (p < m) O[k++] = V[p++]; while (q < j) O[k++] = V[q++]; ^~~~~