Compilare: user.cpp: In function ‘int main()’: user.cpp:42:70: warning: array subscript is above array bounds [-Warray-bounds] return Hash((1LL * x.x * inv[ a ].x) % mod1, (1LL * x.y * inv[ a ].y) % mod2); ^ user.cpp:42:37: warning: array subscript is above array bounds [-Warray-bounds] return Hash((1LL * x.x * inv[ a ].x) % mod1, (1LL * x.y * inv[ a ].y) % mod2); ^