View Compilation Error

0_0_29497865_25538.cpp: In function 'int main()':
0_0_29497865_25538.cpp:86:29: error: no match for 'operator=' (operand types are 'node' and 'int')
   for(int i=1;i<=n;++i) e[i]=0;
                             ^
0_0_29497865_25538.cpp:86:29: note: candidates are:
0_0_29497865_25538.cpp:12:8: note: node& node::operator=(const node&)
 struct node {
        ^
0_0_29497865_25538.cpp:12:8: note:   no known conversion for argument 1 from 'int' to 'const node&'
0_0_29497865_25538.cpp:12:8: note: node& node::operator=(node&&)
0_0_29497865_25538.cpp:12:8: note:   no known conversion for argument 1 from 'int' to 'node&&'