Compilare: main.cpp: In function 'void getUpd(int, int, int)': main.cpp:18:19: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] #define zeros(x) x&(x-1)^x ^ main.cpp:34:41: note: in expansion of macro 'zeros' for(int poz1 = pz2; poz1 <= n; poz1 += zeros(poz1)) ^~~~~ main.cpp:18:19: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] #define zeros(x) x&(x-1)^x ^ main.cpp:35:42: note: in expansion of macro 'zeros' for(int poz2 = pz2; poz2 <= n; poz2 += zeros(poz2)) ^~~~~ main.cpp: In function 'int getRez(int, int)': main.cpp:18:19: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] #define zeros(x) x&(x-1)^x ^ main.cpp:43:41: note: in expansion of macro 'zeros' for(int poz1 = pz1; poz1 >= 1; poz1 -= zeros(poz1)) ^~~~~ main.cpp:18:19: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] #define zeros(x) x&(x-1)^x ^ main.cpp:44:42: note: in expansion of macro 'zeros' for(int poz2 = pz2; poz2 >= 1; poz2 -= zeros(poz2)) ^~~~~ main.cpp: In function 'int main()': main.cpp:50:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cutii.in", "r", stdin); ^ main.cpp:51:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cutii.out", "w", stdout); ^