View Compilation Error

0_0_39156419_3854.cpp: In instantiation of 'void chkmax(T&, I) [with T = Info; I = int]':
0_0_39156419_3854.cpp:37:32:   required from here
0_0_39156419_3854.cpp:23:70: error: conversion from 'int' to non-scalar type 'Info' requested
   23 | template < class T, class I > inline void chkmax (T &p, I q) {T q_ = q; p = std :: max (p, q_); return ;}
      |                                                                      ^