#include "laugh.h" #include <bits/stdc++.h> int longest_laugh(std::string s){ int n = s.size(); int dp[n + 1]; memset(dp, 0, sizeof dp); for(int i = 1;i<=n;i++){ if(s[i - 1] == 'a'){ if(i >= 2 && s[i - 2] == 'h'){ dp[i] = dp[i - 1] + 1; }else{ dp[i] = 1; } }else if(s[i - 1] == 'h'){ if(i >= 2 && s[i - 2] == 'a'){ dp[i] = dp[i - 1] + 1; }else{ dp[i] = 1; } } } return *std::max_element(dp, dp + n + 1); }

laugh.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
laugh_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~