Eroare de compilare: user.cpp:7:6: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type] main() ^ user.cpp: In function ‘int main()’: user.cpp:13:59: warning: operation on ‘i’ may be undefined [-Wsequence-point] for(i = 1; i < N; v[i] = (1LL * v[i++ - 1] * A + B) % C); ^ user.cpp:17:66: warning: operation on ‘i’ may be undefined [-Wsequence-point] for(i = B = 0; i != N; b[v[i] >> A * 8 & 255].push(v[i++]);) ^ user.cpp:17:67: error: expected ‘)’ before ‘;’ token for(i = B = 0; i != N; b[v[i] >> A * 8 & 255].push(v[i++]);) ^ user.cpp:17:68: error: expected primary-expression before ‘)’ token for(i = B = 0; i != N; b[v[i] >> A * 8 & 255].push(v[i++]);) ^ user.cpp:19:22: warning: statement has no effect [-Wunused-value] for(i = 0; i < 256; ++i) ^ user.cpp:19:32: error: expected ‘;’ before ‘)’ token for(i = 0; i < 256; ++i) ^ user.cpp:21:67: error: expected ‘;’ before ‘)’ token for(; !b[i].empty(); v[B++] = b[i].front(), b[i].pop()); ^