criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <iostream>
#include <stdio.h>
#include <string>

using namespace std;

int main(){
	string s;
	cin >> s;
	int hantei=1;
	for( int i=0; i<5; i++ ){
		if( s[2*i] == 0 ) break;
		else if( s[2*i+1] == 0 ) break;
		else if( s[2*i]=='h' && s[2*i+1]=='i' ) hantei *= 1;
		else hantei *=0;
	}
	if( hantei == 1 && s[10]==0 s[1] == 'i'&& s[0] == 'h') cout << "Yes" << endl;
	else cout << "No";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:36: error: expected ')' before 's'
   17 |         if( hantei == 1 && s[10]==0 s[1] == 'i'&& s[0] == 'h') cout << "Yes" << endl;
      |           ~                        ^~
      |                                    )
Language: Java

import java.util.Scanner;

public class Main {

	public static void main (String[] args) {

		Scanner scan = new Scanner(System.in);
		String str = scan.nextLine();

		int i=0;
		while(i<str.length()) {
			if(str.contains("hi") && !str.contains("hii") ) {
				System.out.println("Yes");
				break;
			} else if(str.contains("hii")) {
				i = str.indexOf("hii")+3;
				str = str.substring(i);
				if(str.contains("hi") && !str.contains("hii")) {
					System.out.println("Yes");
					break;
				}
			} else {
				System.out.println("No");
				break;
			}
		}
		if(i>=str.length())System.out.println("No");
	}


Compiler output:
Main.java:28: error: reached end of file while parsing
	}
	 ^
1 error
Language: C++

#include <bits/stdc++.h>
#define debug(x) (cout << "#x = " << (x) << '\n')

using namespace std;
typedef long long ll;

inline char gc() {
	static char buf[100000], *p1 = buf, *p2 = buf;
	return (p1 == p2) && (p2 = (p1 = buf) +
		fread(buf, 1, 100000, stdin), p1 == p2)? EOF: *p1++;
}

#define dd ch = getchar()
template <class T>
inline void read(T &x) {
	x = 0;
	int f = 0; char dd;
	for (; !isdigit(ch); dd) f ^= (ch == '-');
	for (; isdigit(ch); dd)  x = (x << 1) + (x << 3) + (ch ^ 48);
	x = f? -x: x;
}
#undef dd

template <class T>
inline void write(T x) {
	if (x < 0) x = -x, putchar('-');
	if (x > 9) write(x / 10);
	putchar(x % 10 | 48);
}

template <class T>
inline void wrn(T x) {
	write(x), putchar(' ');
}

template <class T>
inline void wln(T x) {
	write(x), putchar('\n');
}

template <class T>
inline void wlnn(T x, T y) {
	wrn(x), wln(y);
}

const int N = 1e5 + 5;

int dd;
char s[N];

int main()
{
	cin >> s + 1;
	int n = strlen(s + 1);
    if (n == 0) return puts("Yes"), 0;
    if (n & 1) return puts("No"), 0;
    for (int i = 1; i <= n; ++i) {
        d ^= 1;
        if (d && s[i] != 'h') return puts("No"), 0;
        if (!d && s[i] != 'i') return puts("No"), 0;
    }
	return puts("Yes"), 0;
}

/*

*/




Compiler output:
a.cc: In function 'int main()':
a.cc:58:9: error: 'd' was not declared in this scope
   58 |         d ^= 1;
      |         ^
Language: C++

#include<bits/stdc++.h>

int main()
{
 
  string s;
  cin>>s;
  int falg = 1;
  
  for(int i=0;i<s.length();i+=2)
  {
    if(s[i]!='h' || s[i+1]!='i')
    {
     	 flag = 0;
      	break;
    }
    
  }
  
  if(flag) cout<<"Yes";
  else cout<<"No";
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string s;
      |   ^~~~~~
a.cc:6:3: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin>>s;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:8: error: 's' was not declared in this scope
    7 |   cin>>s;
      |        ^
a.cc:14:10: error: 'flag' was not declared in this scope; did you mean 'falg'?
   14 |          flag = 0;
      |          ^~~~
      |          falg
a.cc:20:6: error: 'flag' was not declared in this scope; did you mean 'falg'?
   20 |   if(flag) cout<<"Yes";
      |      ^~~~
      |      falg
a.cc:20:12: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   20 |   if(flag) cout<<"Yes";
      |            ^~~~
      |            std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:21:8: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   21 |   else cout<<"No";
      |        ^~~~
      |        std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string s;
  cin>>s;
  int a=0;
  if(s.size()%2!=0)
  {
    cout<<"No";
  }
  if(s.size()>10 || s.size()<=1)
  {
   	cout<<"No"
  }
  for(int i=0;i<(s.size()/2);i++)
  {
    if(s[2*i]=='h' && s[(2*i)+1]=='i')
    {
      a++;
    }
  }
  if((2*a)==s.size())
  {
    cout<<"Yes";
  }
  else
  {
    cout<<"No";
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:19: error: expected ';' before '}' token
   14 |         cout<<"No"
      |                   ^
      |                   ;
   15 |   }
      |   ~
Language: C++

#include<iostream>
#include<string.h>
using namespace std;
int main(){
int i, n, hasil = 0;
char arr[10];
cin>>arr;
if(strlen(arr)%2==1){
cout<<"No";
return 0;
}
for(i=1; i<n; i++++){
if(char[i-1]!='h'&&char[i]!='i')hasil = 1;
}
if(hasil = 0) cout<<"Yes";
else cout<<"No";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:16: error: lvalue required as increment operand
   12 | for(i=1; i<n; i++++){
      |               ~^~
a.cc:13:8: error: expected unqualified-id before '[' token
   13 | if(char[i-1]!='h'&&char[i]!='i')hasil = 1;
      |        ^
Language: C

#include<stdio.h>
#include<string.h>
int main(){
char S[10],i='i',h='h';
int len,a=0,b=0,comp1,comp2;
scanf("%s",S);
len = strlen(S);
len1=len/2;
for(int k=0;k<len;k=k+2){
    comp1=strcmp(S[k],h);
	if(comp1==0)a++;
	}
  for(int j=1;j<len;j=j+1){
    comp2=strcmp(S[j],i);
  	if(comp2==0)b++;
  }
  if(a==len1&&b==len1)printf("Yes");
  else printf("No");
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:1: error: 'len1' undeclared (first use in this function); did you mean 'len'?
    8 | len1=len/2;
      | ^~~~
      | len
main.c:8:1: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:19: error: passing argument 1 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   10 |     comp1=strcmp(S[k],h);
      |                  ~^~~
      |                   |
      |                   char
In file included from main.c:2:
/usr/include/string.h:156:32: note: expected 'const char *' but argument is of type 'char'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
main.c:10:23: error: passing argument 2 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   10 |     comp1=strcmp(S[k],h);
      |                       ^
      |                       |
      |                       char
/usr/include/string.h:156:50: note: expected 'const char *' but argument is of type 'char'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
main.c:14:19: error: passing argument 1 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   14 |     comp2=strcmp(S[j],i);
      |                  ~^~~
      |                   |
      |                   char
/usr/include/string.h:156:32: note: expected 'const char *' but argument is of type 'char'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
main.c:14:23: error: passing argument 2 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   14 |     comp2=strcmp(S[j],i);
      |                       ^
      |                       |
      |                       char
/usr/include/string.h:156:50: note: expected 'const char *' but argument is of type 'char'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
Language: C++

int main()
{
	string str;
	cin >> str;

	for (int i = 0; i < str.length(); i++) {
		if (str.length() == 1) {
			cout << "No" << endl;
			return 0;
		}
			int x = i % 2;
			if (x == 0) {
				if (str[i] != 'h') {
					cout << "No" << endl;
					return 0;
				}
			}
			else {
				if (str[i] != 'i') {
					cout << "No" << endl;
					return 0;
				}
			}
		}
	cout << "Yes" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:9: error: 'string' was not declared in this scope
    3 |         string str;
      |         ^~~~~~
a.cc:4:9: error: 'cin' was not declared in this scope
    4 |         cin >> str;
      |         ^~~
a.cc:4:16: error: 'str' was not declared in this scope; did you mean 'std'?
    4 |         cin >> str;
      |                ^~~
      |                std
a.cc:8:25: error: 'cout' was not declared in this scope
    8 |                         cout << "No" << endl;
      |                         ^~~~
a.cc:8:41: error: 'endl' was not declared in this scope
    8 |                         cout << "No" << endl;
      |                                         ^~~~
a.cc:14:41: error: 'cout' was not declared in this scope
   14 |                                         cout << "No" << endl;
      |                                         ^~~~
a.cc:14:57: error: 'endl' was not declared in this scope
   14 |                                         cout << "No" << endl;
      |                                                         ^~~~
a.cc:20:41: error: 'cout' was not declared in this scope
   20 |                                         cout << "No" << endl;
      |                                         ^~~~
a.cc:20:57: error: 'endl' was not declared in this scope
   20 |                                         cout << "No" << endl;
      |                                                         ^~~~
a.cc:25:9: error: 'cout' was not declared in this scope
   25 |         cout << "Yes" << endl;
      |         ^~~~
a.cc:25:26: error: 'endl' was not declared in this scope
   25 |         cout << "Yes" << endl;
      |                          ^~~~
Language: Java

public class Main{
  public static void main(String[] args){
  
  String checkStr = args[0];
  
  boolean isHitachiStr = checkStr.matchers(".*hi.*");
  
  System.out.println(isHitachiStr ? "Yes" : "No");
  }
}

Compiler output:
Main.java:6: error: cannot find symbol
  boolean isHitachiStr = checkStr.matchers(".*hi.*");
                                 ^
  symbol:   method matchers(String)
  location: variable checkStr of type String
1 error
Language: Java

public class TestA {

    public static void main(String[] args) {
        String hitachi = args[0];

        do {
            //System.out.println(hitachi);
            if(hitachi.startsWith("hi")) {
                hitachi = hitachi.substring(2);
            }else {
                System.out.println("No");
                System.exit(0);
            }
        }while(hitachi.length() > 0);
        System.out.println("Yes");

    }

}

Compiler output:
Main.java:1: error: class TestA is public, should be declared in a file named TestA.java
public class TestA {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  string str;
  cin >> str;

  int count = 0;
  for (int i = 0; i < str.size(); i++) {
    if (str.at(i) == "h" && str.at(i + 1) == "i") {
      count++;
    }
  }

  if (count < 1) {
    cout << "No" << endl;
  }
  
  else {
    cout << "Yes" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:19: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   10 |     if (str.at(i) == "h" && str.at(i + 1) == "i") {
      |         ~~~~~~~~~~^~~~~~
a.cc:10:43: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   10 |     if (str.at(i) == "h" && str.at(i + 1) == "i") {
      |                             ~~~~~~~~~~~~~~^~~~~~
Language: Java

import java.util.*;

public hitachi{
  public static void main(String args[]){
    Scanner scan = new Scanner(System.in);
    int i = 0;
    String str = scan.next();
    String[] atr = str.split("");
    for(String s:atr){
      if(i == 2 && s.equals("i")){
        i = 0;
      }
      if(s.equals("h")){
        i = 1;
      }
      if(i == 1 && s.equals("i")){
        i = 2;
      }
    }
    if(i == 2){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
}


Compiler output:
Main.java:3: error: class, interface, enum, or record expected
public hitachi{
       ^
Main.java:4: error: unnamed classes are a preview feature and are disabled by default.
  public static void main(String args[]){
                ^
  (use --enable-preview to enable unnamed classes)
Main.java:26: error: class, interface, enum, or record expected
}
^
3 errors
Language: C++

#include<iostream>
using namespace std;
int main(){
  string s;
  cin>>s;
  int a=0;
  char y,z;
  if(s.length()==1&&(s=="h"||s=="i"))cout<<"Yes";
  else {
    for(int i=1;i<s.length();i++){
      y=s[i-1];
      z=s[i];
      if(y=='h'&&z=='i')a++;
    }
    if(a!=0)  cout<<"Yes";
    else   cout<<"No";
  }
  return 0;
}

  return 0;
}

Compiler output:
a.cc:21:3: error: expected unqualified-id before 'return'
   21 |   return 0;
      |   ^~~~~~
a.cc:22:1: error: expected declaration before '}' token
   22 | }
      | ^
Language: Java

import java.util.Scanner;
//int[] date=new int[2];
public class Program{
int i,o,sum,h,s,e,u,ty,yu,ui,n,num;
double m,t,r,j,k,f,d,g,w;
static double l;
String b,c,z,x,v,a,q;
Scanner scan =new Scanner(System.in);
//入力
	public void input() {	
	
	}
	//演算
	public void compute() {
	
		}
//出力
public void output() {
String hitachi=scan.next();
if(hitachi=="hi") {
	System.out.println("Yes");
}else if(hitachi=="hihi") {
	System.out.println("Yes");
}else {
	System.out.println("No");
}
	}

	public static void main(String [ ] args) {
		Program p = new Program();
		p.input();
		p.compute();
		p.output();
		}
	}

Compiler output:
Main.java:3: error: class Program is public, should be declared in a file named Program.java
public class Program{
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
 	string s;
  	cin >> s;
  	if (s.size() % 2)
      return cout << "No", 0;
  	for (int i = 0; i < s.size(); i += 2)
      if (s[i] != 'h' || s[i + 1] != 'i')
        return cout << "No", 0;
  	cout << "Yes"
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:22: error: expected ';' before '}' token
   11 |         cout << "Yes"
      |                      ^
      |                      ;
   12 | }
      | ~
Language: C++

#include<bits/stdc++.h>
using namespace std;
string S;
int main(){
	cin>>S;
	int i=0;
	if(S.length%2!=0){
		cout<<"No\n";
		return 0;
	}
	for(i=0;i<S.length();++i){
		if((i%2==0&&S[i]!='h')||((i&1)&&S[i]!='i')){
			cout<<"No\n";
			break;
		}
	}
	if(i!=S.length())return 0;
	else cout<<"Yes\n";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::length() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
    7 |         if(S.length%2!=0){
      |            ~~^~~~~~
      |                    ()
Language: C

#include <stdio.h>
int main(){
    char S[10];
    scanf("%s",S);
    for(int i=0;i<8;i=i+2){
        if((S[i]=='h')&&(S[i+1]=='i')){
            if(S[i+2]==''){
                break;
            }
            continue;
        }
        printf("No\n");
        return 0;
    }
    printf("Yes\n");
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:24: error: empty character constant
    7 |             if(S[i+2]==''){
      |                        ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{	
  	char str1='h';
	char str2='i';
	string str;
  	int flag=0;
 	for(int i=0;i<str.length();i++)
    {
      for(int j=i+1;j<i+2;j++)
      { if(strcmp((str[i]+str[j]),(str1+str2))==0)
      {
        flag++;
      }
     else{
       	flag=0;
       	
       cout<<"No"<<endl;
       return 0;
     }
    }
    }
  if(flag!=0)
    cout<<"Yes"<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:26: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   12 |       { if(strcmp((str[i]+str[j]),(str1+str2))==0)
      |                   ~~~~~~~^~~~~~~~
      |                          |
      |                          int
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/string.h:156:32: note:   initializing argument 1 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
a.cc:12:40: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   12 |       { if(strcmp((str[i]+str[j]),(str1+str2))==0)
      |                                   ~~~~~^~~~~~
      |                                        |
      |                                        int
/usr/include/string.h:156:50: note:   initializing argument 2 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
Language: Java

import java.util.*;

public class hitachi{
  public static void main(String args[]){
    Scanner scan = new Scanner(System.in);
    int i = 0;
    String str = scan.next();
    String[] atr = str.split("");
    for(String s:atr){
      if(i == 2 && s.equals("i")){
        i = 0;
      }
      if(s.equals("h")){
        i = 1;
      }
      if(i == 1 && s.equals("i")){
        i = 2;
      }
    }
    if(i == 2){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
}

Compiler output:
Main.java:3: error: class hitachi is public, should be declared in a file named hitachi.java
public class hitachi{
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{	
  	char str1='h';
	char str2='i';
	char* str=NULL;
	scanf(“%s”,str);
  	int flag=0;
 	for(int i=0;i<str.length();i++)
    {
      for(int j=i+1;j<i+2;j++)
      { if(strcmp((str[i]+str[j]),(str1+str2))==0)
      {
        flag++;
      }
     else{
       	flag=0;
       	
       cout<<"No"<<endl;
       return 0;
     }
    }
    }
  if(flag!=0)
    cout<<"Yes"<<endl;
	return 0;
}

Compiler output:
a.cc:8:15: error: extended character “ is not valid in an identifier
    8 |         scanf(“%s”,str);
      |               ^
a.cc:8:17: error: extended character ” is not valid in an identifier
    8 |         scanf(“%s”,str);
      |                 ^
a.cc: In function 'int main()':
a.cc:8:15: error: '\U0000201c' was not declared in this scope
    8 |         scanf(“%s”,str);
      |               ^
a.cc:8:17: error: 's\U0000201d' was not declared in this scope
    8 |         scanf(“%s”,str);
      |                 ^~
a.cc:10:27: error: request for member 'length' in 'str', which is of non-class type 'char*'
   10 |         for(int i=0;i<str.length();i++)
      |                           ^~~~~~
a.cc:13:26: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   13 |       { if(strcmp((str[i]+str[j]),(str1+str2))==0)
      |                   ~~~~~~~^~~~~~~~
      |                          |
      |                          int
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/string.h:156:32: note:   initializing argument 1 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
a.cc:13:40: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   13 |       { if(strcmp((str[i]+str[j]),(str1+str2))==0)
      |                                   ~~~~~^~~~~~
      |                                        |
      |                                        int
/usr/include/string.h:156:50: note:   initializing argument 2 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
Language: C++

#include <bits/stdc++.h> //全てのヘッダファイルをインクルード

//ループ
#define REP(i, n) for(int i = 0; i < n; i++) //普通のループ
#define REPR(i, n) for(int i = n; i >= 0; i--) //逆ループ
#define FOR(i, m, n) for(int i = m; i < n; i++) //最初の数値を指定したループ

//型名省略
typedef long long ll;

using namespace std;

int main(){
    string S, ans="hi";
    int val=0;
    cin >> S;
    if(S.length()<1 || S.length()>10){
        return 1;
    }

    REP(i, S.length()){
        //cout << S[i] << islower(S[i]) << "\n";
        if(islower(S[i])==0){
            //cout << "islower";
            cout << "No"
            return 1;
        }
    }

    if(strstr(S.c_str(),ans.c_str())!=NULL){
        cout << "Yes";
    }else{
        cout << "No";        
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:25: error: expected ';' before 'return'
   25 |             cout << "No"
      |                         ^
      |                         ;
   26 |             return 1;
      |             ~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{	
  	char str1='h';
	char str2='i';
	char* str=NULL;
	scanf(“%s”,&str);
  	int flag=0;
 	for(int i=0;i<str.length();i++)
    {
      for(int j=i+1;j<i+2;j++)
      { if(strcmp(str[i]+str[j],str1)==0)
      {
        flag++;
      }
     else{
       	flag=0;
       	
       cout<<"No"<<endl;
       return 0;
     }
    }
    }
  if(flag!=0)
    cout<<"Yes"<<endl;
	return 0;
}

Compiler output:
a.cc:8:15: error: extended character “ is not valid in an identifier
    8 |         scanf(“%s”,&str);
      |               ^
a.cc:8:17: error: extended character ” is not valid in an identifier
    8 |         scanf(“%s”,&str);
      |                 ^
a.cc: In function 'int main()':
a.cc:8:15: error: '\U0000201c' was not declared in this scope
    8 |         scanf(“%s”,&str);
      |               ^
a.cc:8:17: error: 's\U0000201d' was not declared in this scope
    8 |         scanf(“%s”,&str);
      |                 ^~
a.cc:10:27: error: request for member 'length' in 'str', which is of non-class type 'char*'
   10 |         for(int i=0;i<str.length();i++)
      |                           ^~~~~~
a.cc:13:25: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   13 |       { if(strcmp(str[i]+str[j],str1)==0)
      |                   ~~~~~~^~~~~~~
      |                         |
      |                         int
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/string.h:156:32: note:   initializing argument 1 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
a.cc:13:33: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
   13 |       { if(strcmp(str[i]+str[j],str1)==0)
      |                                 ^~~~
      |                                 |
      |                                 char
/usr/include/string.h:156:50: note:   initializing argument 2 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  string S;
  cin >> S;

  int count = 0;
  for (int i = 0; i < str.size(); i++) {
    if (S.at(i) == 'h' && S.at(i + 1) == 'i') {
      count++;
    }
  }

  if (count < 1) {
    cout << "No" << endl;
  }
  
  else {
    cout << "Yes" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:23: error: 'str' was not declared in this scope; did you mean 'std'?
    9 |   for (int i = 0; i < str.size(); i++) {
      |                       ^~~
      |                       std
Language: C++

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;


int main(){
    string s;
    cin >> s;
    int flag=0;
    for(int i = 0; i< s.length()-1;i++){
        if(s[i]-'h'==0 && s[i+1]-'i'==0) {
            if((i+2 < s.length()-1  && s[i+2]-'i'!=0)||i+2=s.length()){
            flag =1;
            break;
            }
        }
    }
    if(flag == 1) cout << "Yes"<<endl;
    else cout << "No"<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:54: error: lvalue required as left operand of assignment
   14 |             if((i+2 < s.length()-1  && s[i+2]-'i'!=0)||i+2=s.length()){
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
Language: C++

#include<iostream>
#include<string.h>
using namespace std;
int main(){
int i, n, hasil = 0;
char arr[10];
cin>>arr;
if(strlen(arr)%2==1){
cout<<"No";
return 0;
}
for(i=1; i<n; i++++){
if(char[i-1]!='h'&&char[i]!='i') = 1;
}
if(hasil = 0) cout<<"Yes";
else cout<<"No";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:16: error: lvalue required as increment operand
   12 | for(i=1; i<n; i++++){
      |               ~^~
a.cc:13:8: error: expected unqualified-id before '[' token
   13 | if(char[i-1]!='h'&&char[i]!='i') = 1;
      |        ^
a.cc:13:34: error: expected primary-expression before '=' token
   13 | if(char[i-1]!='h'&&char[i]!='i') = 1;
      |                                  ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  string S;
  cin >> S;

  int count = 0;
  for (int i = 0; i < str.size(); i++) {
    if (str.at(i) == 'h' && str.at(i + 1) == 'i') {
      count++;
    }
  }

  if (count < 1) {
    cout << "No" << endl;
  }
  
  else {
    cout << "Yes" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:23: error: 'str' was not declared in this scope; did you mean 'std'?
    9 |   for (int i = 0; i < str.size(); i++) {
      |                       ^~~
      |                       std
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
string S  ;
    cin >> S ;
bool hitachi=true;
for (int j=0;j<S.size()-1;j+=2){
 if( S[j]!='h'||S[j+1]!='i'){
  hitachi=false;
 }
}  
  if(S.size()%=1){
    hitachi=false;
  }
  if(hitachi==true){
  cout << "Yes"<< endl;
  }  
  else cout <<"No" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:12: error: lvalue required as left operand of assignment
   13 |   if(S.size()%=1){
      |      ~~~~~~^~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
string S  ;
    cin >> S ;
bool hitachi=true;
for (int j=0;j<S.size()-1;j+=2){
 if( S[j]!='h'||S[j+1]!='i'){
  hitachi=false;
 }
}  
  if(S.size()%==1){hitachi=false;}
  if(hitachi==true){
  cout << "Yes"<< endl;
  }  
  else cout <<"No" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: expected primary-expression before '=' token
   13 |   if(S.size()%==1){hitachi=false;}
      |                ^
Language: C++

#include <iostream>

using namespace std;

int main() {
    string S;
    cin >> S;
    string out = "Yes";
    if(S.length() < 2){
        out = "No";
        break;
    }else{
        for(int i = 0; i < S.length(); i++){
            if(i % 2 == 0){
                if(S[i] != 'h'){
                    out = "No";
                    break;
                }
            }else{
                if(S[i] != 'i'){
                    out = "No";
                    break;
                }
            }
        }
    }
    cout << out << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: break statement not within loop or switch
   11 |         break;
      |         ^~~~~
Language: C

#include <stdio.h>
#include <string.h>

int main(){
    char s[10];
    char s1[10];

    scanf("%s",s);


    if((strcmp(s,"hi")==0)|| (strcmp(s,"hihi")==0))
        printf("Yes\n");
    else
        printf("No\n");

Compiler output:
main.c: In function 'main':
main.c:14:9: error: expected declaration or statement at end of input
   14 |         printf("No\n");
      |         ^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{	
  	char str1[2]="hi";
	char* str=NULL;
	scanf(“%as”,&str);
  	int flag=0;
 	for(int i=0;i<str.length();i++)
    {
      for(int j=i+1;j<i+2;j++)
      { if(strcmp(str[i]+str[j],str1)==0)
      {
        flag++;
      }
     else{
       	flag=0;
       	
       cout<<"No"<<endl;
       return 0;
     }
    }
    }
  if(flag!=0)
    cout<<"Yes"<<endl;
	return 0;
}

Compiler output:
a.cc:7:15: error: extended character “ is not valid in an identifier
    7 |         scanf(“%as”,&str);
      |               ^
a.cc:7:17: error: extended character ” is not valid in an identifier
    7 |         scanf(“%as”,&str);
      |                 ^
a.cc: In function 'int main()':
a.cc:5:22: error: initializer-string for 'char [2]' is too long [-fpermissive]
    5 |         char str1[2]="hi";
      |                      ^~~~
a.cc:7:15: error: '\U0000201c' was not declared in this scope
    7 |         scanf(“%as”,&str);
      |               ^
a.cc:7:17: error: 'as\U0000201d' was not declared in this scope
    7 |         scanf(“%as”,&str);
      |                 ^~~
a.cc:9:27: error: request for member 'length' in 'str', which is of non-class type 'char*'
    9 |         for(int i=0;i<str.length();i++)
      |                           ^~~~~~
a.cc:12:25: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   12 |       { if(strcmp(str[i]+str[j],str1)==0)
      |                   ~~~~~~^~~~~~~
      |                         |
      |                         int
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/string.h:156:32: note:   initializing argument 1 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using p = pair<int, int>;
#define rep(i,n)  for(int i = 0; i < n ; i++)

int main()
{
	string S;
	cin >> S;
	string keyword = "hi";
	
	for (int i = 0; i < S.size(); i++)
	{
		if (i%2 == 0 && S[i] == 'h')
		{
		
		}
		else if(i % 2 == 1 &&S[i] == 'i')
		{

		}
		else
		{
		  cout << "No" << endl;
          return0;
		}
	}
	cout << "Yes" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:11: error: 'return0' was not declared in this scope
   27 |           return0;
      |           ^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define INF (1LL<<50)
#define MOD 1000000007

int main(){
    string S;
    cin >> S;

    for(int i=0;i<S.size()-1;i++){
        if(S[i]=="h"){
            if(S[i+1]=="i"){
                cout << "Yes" << endl;
                return 0;
            }
        }
    }
    cout << "No" << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   13 |         if(S[i]=="h"){
a.cc:14:22: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   14 |             if(S[i+1]=="i"){
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  string str;
  cin >> str;

  int count == 0;
  for (int i == 0; i < str.size(); i++) {
    if (str.at(i) == 'h' && str.at(i + 1) == 'i') {
      count++;
    }
  }

  if (count < 1) {
    cout << "No" << endl;
  }
  
  else {
    cout << "Yes" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: expected initializer before '==' token
    8 |   int count == 0;
      |             ^~
a.cc:9:13: error: expected ';' before '==' token
    9 |   for (int i == 0; i < str.size(); i++) {
      |             ^~~
      |             ;
a.cc:9:14: error: expected primary-expression before '==' token
    9 |   for (int i == 0; i < str.size(); i++) {
      |              ^~
a.cc:9:34: error: expected ')' before ';' token
    9 |   for (int i == 0; i < str.size(); i++) {
      |       ~                          ^
      |                                  )
a.cc:9:36: error: 'i' was not declared in this scope
    9 |   for (int i == 0; i < str.size(); i++) {
      |                                    ^
a.cc:15:7: error: parse error in template argument list
   15 |   if (count < 1) {
      |       ^~~~~~~~~
a.cc:15:16: error: cannot resolve overloaded function 'count' based on conversion to type 'bool'
   15 |   if (count < 1) {
      |                ^
Language: Java

(import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc=new Scanner(System.in);
        String S=sc.next();
        int len=S.length();
        
        if(len%2==1){
            System.out.println("No");
            return;
        }
        
        for(int i=0;i<len;i++){
            if(i%2==0){
                if(S.charAt(i)=='h'){
                    
                }else{
                    System.out.println("No");
                    return;
                }
            }else{
                if(S.charAt(i)=='i'){
                    
                }else{
                    System.out.println("No");
                    return;
                }
            }
        }
        
        System.out.println("Yes");
    }
}


Compiler output:
Main.java:1: error: class, interface, enum, or record expected
(import java.util.*;
^
1 error
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i=0;i<(n);i++)
using namespace std;
typedef long long ll;
int main(){
  char s[];
  cin >> s;
  char *adr;
  adr = strstr(s,"hi");
  if(adr==1){
    cout << "Yes" << endl;
    return 0;
  }
  cout << "No" <<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: storage size of 's' isn't known
    6 |   char s[];
      |        ^
a.cc:10:9: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   10 |   if(adr==1){
      |      ~~~^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define INF (1LL<<50)
#define MOD 1000000007

int main(){
    string S;
    cin >> S;

    for(int i=0;i<S.size();i++){
        if(S[i]=="h"){
            if(S[min(S.size()-1,i+1)]=="i"){
                cout << "Yes" << endl;
                return 0;
            }
        }
    }
    cout << "No" << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   13 |         if(S[i]=="h"){
a.cc:14:21: error: no matching function for call to 'min(std::__cxx11::basic_string<char>::size_type, int)'
   14 |             if(S[min(S.size()-1,i+1)]=="i"){
      |                  ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:14:21: note:   deduced conflicting types for parameter 'const _Tp' ('long unsigned int' and 'int')
   14 |             if(S[min(S.size()-1,i+1)]=="i"){
      |                  ~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:14:21: note:   mismatched types 'std::initializer_list<_Tp>' and 'long unsigned int'
   14 |             if(S[min(S.size()-1,i+1)]=="i"){
      |                  ~~~^~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <string>
using namespace std;

string isHitachi(string str) {
	if ( str.fing(“hi) != basic_string::npos) {
		return “Yes”;
	}
	return “No”;
}

void main() {
	string str;

	cin >> str;

	cout << isHitachi(str) << endl;

	return 0;
}

Compiler output:
a.cc:6:23: error: extended character “ is not valid in an identifier
    6 |         if ( str.fing(“hi) != basic_string::npos) {
      |                       ^
a.cc:7:24: error: extended character “ is not valid in an identifier
    7 |                 return “Yes”;
      |                        ^
a.cc:7:24: error: extended character ” is not valid in an identifier
a.cc:9:16: error: extended character “ is not valid in an identifier
    9 |         return “No”;
      |                ^
a.cc:9:16: error: extended character ” is not valid in an identifier
a.cc: In function 'std::string isHitachi(std::string)':
a.cc:6:18: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'fing'; did you mean 'find'?
    6 |         if ( str.fing(“hi) != basic_string::npos) {
      |                  ^~~~
      |                  find
a.cc:6:23: error: '\U0000201chi' was not declared in this scope
    6 |         if ( str.fing(“hi) != basic_string::npos) {
      |                       ^~~
a.cc:6:31: error: 'template<class _CharT, class _Traits, class _Alloc> class std::__cxx11::basic_string' used without template arguments
    6 |         if ( str.fing(“hi) != basic_string::npos) {
      |                               ^~~~~~~~~~~~
a.cc:7:24: error: '\U0000201cYes\U0000201d' was not declared in this scope
    7 |                 return “Yes”;
      |                        ^~~~~
a.cc:9:16: error: '\U0000201cNo\U0000201d' was not declared in this scope
    9 |         return “No”;
      |                ^~~~
a.cc: At global scope:
a.cc:12:1: error: '::main' must return 'int'
   12 | void main() {
      | ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define INF (1LL<<50)
#define MOD 1000000007

int main(){
    string S;
    cin >> S;

    for(int i=0;i<S.size();i++){
        if(S[i]=="h"){
            if(S[min(S.size()-1,i+1])]=="i"){
                cout << "Yes" << endl;
                return 0;
            }
        }
    }
    cout << "No" << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   13 |         if(S[i]=="h"){
a.cc:14:36: error: expected ')' before ']' token
   14 |             if(S[min(S.size()-1,i+1])]=="i"){
      |                     ~              ^
      |                                    )
a.cc:14:38: error: expected primary-expression before ']' token
   14 |             if(S[min(S.size()-1,i+1])]=="i"){
      |                                      ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{	
  	char str[10],str1[2]="hi";
	
  	int flag=0;
 	for(int i=0;i<str.length();i++)
    {
      for(int j=i+1;j<i+2;j++)
      { if(strcmp(str[i]+str[j],str1)==0)
      {
        flag++;
      }
     else{
       	flag=0;
       	
       cout<<"No"<<endl;
       return 0;
     }
    }
    }
  if(flag!=0)
    cout<<"Yes"<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:30: error: initializer-string for 'char [2]' is too long [-fpermissive]
    5 |         char str[10],str1[2]="hi";
      |                              ^~~~
a.cc:8:27: error: request for member 'length' in 'str', which is of non-class type 'char [10]'
    8 |         for(int i=0;i<str.length();i++)
      |                           ^~~~~~
a.cc:11:25: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   11 |       { if(strcmp(str[i]+str[j],str1)==0)
      |                   ~~~~~~^~~~~~~
      |                         |
      |                         int
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/string.h:156:32: note:   initializing argument 1 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
Language: Java

import java.util.*;

class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String s = sc.next();

    if(s.equals("hi") || (s.equals("hihi") || (s.equals("hihihi") || (s.equals("hihihihi") || (s.equals("hihihihihi")){
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }
    
  }
}


Compiler output:
Main.java:8: error: ')' expected
    if(s.equals("hi") || (s.equals("hihi") || (s.equals("hihihi") || (s.equals("hihihihi") || (s.equals("hihihihihi")){
                                                                                                                      ^
1 error
Language: C++

#include <iostream>
#include <string>
using namespace std;

string isHitachi(string str) {
if ( str.fing(“hi) != basic_string::npos) {
eturn “Yes”;
}
return “No”;
}

void main() {
string str;

cin >> str;

cout << isHitachi(str) << endl;

return 0;
}

Compiler output:
a.cc:6:15: error: extended character “ is not valid in an identifier
    6 | if ( str.fing(“hi) != basic_string::npos) {
      |               ^
a.cc:7:7: error: extended character “ is not valid in an identifier
    7 | eturn “Yes”;
      |       ^
a.cc:7:7: error: extended character ” is not valid in an identifier
a.cc:9:8: error: extended character “ is not valid in an identifier
    9 | return “No”;
      |        ^
a.cc:9:8: error: extended character ” is not valid in an identifier
a.cc: In function 'std::string isHitachi(std::string)':
a.cc:6:10: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'fing'; did you mean 'find'?
    6 | if ( str.fing(“hi) != basic_string::npos) {
      |          ^~~~
      |          find
a.cc:6:15: error: '\U0000201chi' was not declared in this scope
    6 | if ( str.fing(“hi) != basic_string::npos) {
      |               ^~~
a.cc:6:23: error: 'template<class _CharT, class _Traits, class _Alloc> class std::__cxx11::basic_string' used without template arguments
    6 | if ( str.fing(“hi) != basic_string::npos) {
      |                       ^~~~~~~~~~~~
a.cc:7:1: error: 'eturn' was not declared in this scope; did you mean 'extern'?
    7 | eturn “Yes”;
      | ^~~~~
      | extern
a.cc:9:8: error: '\U0000201cNo\U0000201d' was not declared in this scope
    9 | return “No”;
      |        ^~~~
a.cc: At global scope:
a.cc:12:1: error: '::main' must return 'int'
   12 | void main() {
      | ^~~~
Language: C++

#include <iostream>
#include <string>

int main() {
  std::string str;
  std::cin >> str;
  if (str.size() % 2 == 1) {
   	std::cout << "No" << std::endl;
    return;
  }
  for (int i = 0; i < str.size(); i += 2)
    if (str[i] == 'h' && str[i+1] == 'i') {
      ;
    } else {
      std::cout << "No" << std::endl; 
      return;
    }
  std::cout << "Yes" << std::endl;
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
    9 |     return;
      |     ^~~~~~
a.cc:16:7: error: return-statement with no value, in function returning 'int' [-fpermissive]
   16 |       return;
      |       ^~~~~~
Language: Java

public class Main {
    static Scanner sc  = new Scanner(System.in);

    public static void main(String[] args) {
        String s = sc.next();
        int res = s.indexOf("hi");

        if(res != -1){
            if (s.charAt(res+1) == 'i') {
                System.out.println("Yes");
            }
        } else {
            System.out.println("No");
        }
    }
}

Compiler output:
Main.java:2: error: cannot find symbol
    static Scanner sc  = new Scanner(System.in);
           ^
  symbol:   class Scanner
  location: class Main
Main.java:2: error: cannot find symbol
    static Scanner sc  = new Scanner(System.in);
                             ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

def main():
    S = input()
    ans = "Yes"
    if len(S) % 2 == 1:
        ans = "No"
    elif len(S) % 2 == 0:
        i = 0
        j = 2
        while j <= len(S):
            if S[i:j] == "hi":
                pass
            elif S[i:j] != "hi":
                ans = "No"
            i += 2
            j += 2
    print(ans)

if __name__ == "__main__":
    main()

Compiler output:
a.cc:1:1: error: 'def' does not name a type
    1 | def main():
      | ^~~
Language: C++

#include<iostream>
#include<algorithm>
#include<cstdio>

using namespace std;

int A,B,M,a[N],b[N],c[N];

int main()
{
	cin>>s;
	
	int len=s.length();
	s+="233333";
	for (int i=0;i<len;i+=2)
	if (!(s[i]=='h' and s[i+1]=='i'))
	{
		printf("No");
		return 0;
			}	
	printf("Yes");	
} 

Compiler output:
a.cc:7:13: error: 'N' was not declared in this scope
    7 | int A,B,M,a[N],b[N],c[N];
      |             ^
a.cc:7:18: error: 'N' was not declared in this scope
    7 | int A,B,M,a[N],b[N],c[N];
      |                  ^
a.cc:7:23: error: 'N' was not declared in this scope
    7 | int A,B,M,a[N],b[N],c[N];
      |                       ^
a.cc: In function 'int main()':
a.cc:11:14: error: 's' was not declared in this scope
   11 |         cin>>s;
      |              ^
Language: C++

S = input()

if len(S) % 2 != 0:
    print("No")
    exit(0)

ans = True
for i, s in enumerate(S):
    if (i % 2 == 0) and (s != 'h'):
        ans = False
        break
    if (i % 2 != 0) and (s != 'i'):
        ans = False
        break

if ans:
    print('Yes')
else:
    print('No')


Compiler output:
a.cc:17:11: warning: multi-character character constant [-Wmultichar]
   17 |     print('Yes')
      |           ^~~~~
a.cc:19:11: warning: multi-character character constant [-Wmultichar]
   19 |     print('No')
      |           ^~~~
a.cc:1:1: error: 'S' does not name a type
    1 | S = input()
      | ^
Language: C

#include<stdio.h>
int main(void)
{
	int n;
	char a[11];

	scanf("%s",a);
	for(n=0; n<10; n++){
		if( a[n]='h' && a[n+1]='i'){
			puts("Yes");
			return 0;
		}
	}
	puts("No");
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:39: error: lvalue required as left operand of assignment
    9 |                 if( a[n]='h' && a[n+1]='i'){
      |                                       ^