0_0_33105763_13439.cpp: In function 'void build(int&, int, int)': 0_0_33105763_13439.cpp:31:26: error: expected primary-expression at end of input build(tree[rt].r,mid+1,r% ^ 0_0_33105763_13439.cpp:31:26: error: expected '}' at end of input