platonic8.cpp: In function ‘std::vector<int> findA(int, int)’:
platonic8.cpp:9:23: error: conversion from ‘int’ to non-scalar type ‘std::vector<int>’ requested
9 | vector<int> a = (n, 1);
| ~~^~~~
platonic8.cpp:10:2: error: ‘fori’ was not declared in this scope
10 | fori(n-2)a[i+1]=query(i+1);
| ^~~~