Compilare: user.cpp: In function ‘int main()’: user.cpp:11:30: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] #define pi(x) printf("%d\n",x) ^ user.cpp:189:3: note: in expansion of macro ‘pi’ pi(range_query(t, k, k)); ^ user.cpp:181:7: warning: unused variable ‘ty’ [-Wunused-variable] int ty; ^ user.cpp:172:12: warning: unused variable ‘j’ [-Wunused-variable] int i,n,k,j,q,x,y; ^ user.cpp:175:6: warning: unused variable ‘v’ [-Wunused-variable] int v; ^ user.cpp:170:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("rev.in", "r", stdin); ^ user.cpp:171:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("rev.out", "w", stdout); ^ user.cpp:176:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] si(n); si(q); ^ user.cpp:176:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] si(n); si(q); ^ user.cpp:182:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] si(x); ^ user.cpp:183:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] si(y); ^ user.cpp:184:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] si(k); ^