Compilare: user.cpp: In function ‘int query(int)’: user.cpp:46:12: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ans; ^ user.cpp: In function ‘int lant(int, int, int)’: user.cpp:117:52: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] b = query( p1[ y ] ) - query( p1[ l ] - 1 ); ^ user.cpp:117:52: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:115:52: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] b = query( p1[ l ] ) - query( p1[ y ] - 1 ); ^ user.cpp:115:52: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:111:52: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] a = query( p1[ x ] ) - query( p1[ l ] - 1 ); ^ user.cpp:111:52: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:109:52: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] a = query( p1[ l ] ) - query( p1[ x ] - 1 ); ^ user.cpp:109:52: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized]