View Compilation Error

0_0_29913026_12137.cpp: In function 'int main()':
0_0_29913026_12137.cpp:20:39: error: no matching function for call to 'node::node(<brace-enclosed initializer list>)'
             tree[i]=(node){0,0,0,0,1,0};
                                       ^
0_0_29913026_12137.cpp:20:39: note: candidates are:
0_0_29913026_12137.cpp:5:8: note: node::node()
 struct node{int sum[3],tag_add=0,tag_mul=1,tag_put=0;}tree[maxn<<2];
        ^
0_0_29913026_12137.cpp:5:8: note:   candidate expects 0 arguments, 6 provided
0_0_29913026_12137.cpp:5:8: note: constexpr node::node(const node&)
0_0_29913026_12137.cpp:5:8: note:   candidate expects 1 argument, 6 provided
0_0_29913026_12137.cpp:5:8: note: constexpr node::node(node&&)
0_0_29913026_12137.cpp:5:8: note:   candidate expects 1 argument, 6 provided