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

const Main = () => {
    const line = require('fs').readFileSync('/dev/stdin', 'utf8');
    const [SS, WW] = line.split(' ');
    const S = parseInt(SS, 10);
    const W = parseInt(WW, 10);
    if (S <= W) {
        console.log('unsafe');
    } else {
        console.log('safe');
    }
}

Main();


Compiler output:
main.c:1:7: error: type defaults to 'int' in declaration of 'Main' [-Wimplicit-int]
    1 | const Main = () => {
      |       ^~~~
main.c:1:15: error: expected expression before ')' token
    1 | const Main = () => {
      |               ^
main.c:2:26: warning: multi-character character constant [-Wmultichar]
    2 |     const line = require('fs').readFileSync('/dev/stdin', 'utf8');
      |                          ^~~~
main.c:2:45: warning: multi-character literal with 10 characters exceeds 'int' size of 4 bytes
    2 |     const line = require('fs').readFileSync('/dev/stdin', 'utf8');
      |                                             ^~~~~~~~~~~~
main.c:2:59: warning: multi-character character constant [-Wmultichar]
    2 |     const line = require('fs').readFileSync('/dev/stdin', 'utf8');
      |                                                           ^~~~~~
main.c:7:21: warning: multi-character literal with 6 characters exceeds 'int' size of 4 bytes
    7 |         console.log('unsafe');
      |                     ^~~~~~~~
main.c:9:21: warning: multi-character character constant [-Wmultichar]
    9 |         console.log('safe');
      |                     ^~~~~~
main.c:13:1: warning: data definition has no type or storage class
   13 | Main();
      | ^~~~
main.c:13:1: error: type defaults to 'int' in declaration of 'Main' [-Wimplicit-int]
main.c:13:1: error: 'Main' redeclared as different kind of symbol
main.c:1:7: note: previous definition of 'Main' with type 'int'
    1 | const Main = () => {
      |       ^~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
  int S, W;
  cin>>S>>W;
  if(S<=W) cout<<"unsafe"<<endl;
  else cout<<"safe"<<endl;
  returnj 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'returnj' was not declared in this scope
    8 |   returnj 0;
      |   ^~~~~~~
Language: C

#include <bits/stdc++.h>
/*
                 ,,ggddY888Ybbgg,,
          ,agd8""'   .d8888888888bga,
       ,gdP""'     .d88888888888888888g,
     ,dP"        ,d888888888888888888888b,
   ,dP"         ,8888888888888888888888888b,
  ,8"          ,8888888P"""88888888888888888,
 ,8'           I888888I    )88888888888888888,
,8'            `8888888booo8888888888888888888,
d'              `88888888888888888888888888888b
8                `"8888888888888888888888888888
8                  `"88888888888888888888888888
8                      `"8888888888888888888888
Y,                        `8888888888888888888P
`8,                         `88888888888888888'
 `8,              .oo.       `888888888888888'
  `8a             8888        88888888888888'
   `Yba           `""'       ,888888888888P'
     "Yba                   ,88888888888'
       `"Yba,             ,8888888888P"'
          `"Y8baa,      ,d88888888P"'
               ``""YYba8888P888"'
*/
using namespace std;
#define int long long
#define KOD ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0) ;
#define sz size()
#define S second
#define X(a,b) a = ((b) > (a)) ? (b) : (a);
#define N(a,b) a = ((b) > (a)) ? (a) : (b);
#define F first
#define SORT(x) sort(x.begin(),x.end())
#define Rev(a) reverse(a.begin() , a.end());
#define pb push_back
#define pre(x) cout.precision(0);
#define bit(x) __builtin_popcount(x)
#define is(a) insert(a);
typedef vector<int> vi;
typedef pair<int,int> pi;
typedef unordered_map<int,int> wi;
typedef unordered_set<int> si;
const int M = 1e5+2;
const int inf = 1e18;
main(){
	int a , b;
	cin >> a >> b;
	if(a <= b) cout <<"unsafe";
	else cout << "safe";
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

/*
  ->->->->->-> Vora Mahammadasim <-<-<-<-<-<-
*/
#include<bits/stdc++.h>
#include<stdio.h>
#define int long long
#define pb emplace_back
#define Mod 1000000007
#define all(a) a.begin(),a.end()
using namespace std;
signed main(){

    ios::sync_with_stdio(false);
    cin.tie(0);
    int s,w;
    cin>>s>>w;
    if(w >= s) cout<<"unsafe";
    else cout<<"safe";
}


Compiler output:
main.c:4:9: fatal error: bits/stdc++.h: No such file or directory
    4 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

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

int main(){
	int a,b;
	cin>>a>>b;
	if(a>b)cout<<"safe";
	else cout<<"unsafe";
	return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
#define rep(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define REP(i,n) for(int (i)=0;(i)<=(int)(n);(i)++)
#define rep1(i,x,n) for(int (i)=(x);(i)<(int)(n);(i)++)
#define REP1(i,x,n) for(int (i)=(x);(i)<=(int)(n);(i)++)
#define rrep(i,x) for(int i=((int)(x)-1);i>=0;i--)
using namespace std;
using ll = long long;
using ull = unsigned long long;
using Int = long long;

//INT_MAX = 2147483647;
//LLONG_MAX = 9223372036854775807;
//ULLONG_MAX = 18446744073709551615;
const int MOD = 1000000007;
const ll INF = numeric_limits<ll>::max();
const int inf = 1e8;
typedef pair<int,int> P;
typedef std::priority_queue<int> IntPrioQueue;
typedef std::priority_queue<int, std::vector<int>, std::greater<int> > IntReversePrioQueue;

//少数点表示
//cout << std::fixed << std::setprecision(14) << 値

int main(){
    cin.tie( 0 ); ios::sync_with_stdio( false );
    int s,w;
    cin >> s >> w;
    if(w>=s/2) cout << "unsafe"<<endl;
    else cout << "safe" << endl;
    
    
    return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main() {
  int s, int w;
  cin >> s >> w;
  if (w >= s) {
    cout << "unsafe\n";
  } else {
    cout << "safe\n";
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: expected unqualified-id before 'int'
    5 |   int s, int w;
      |          ^~~
a.cc:6:15: error: 'w' was not declared in this scope
    6 |   cin >> s >> w;
      |               ^
Language: C

#include<stdio.h>
 
int main(void)
{
int S,W;
scanf("%i %i",&S,&W);
if(S > W) printf("safe");
  else printf("unsafe");
 
  return0;
}

Compiler output:
main.c: In function 'main':
main.c:10:3: error: 'return0' undeclared (first use in this function)
   10 |   return0;
      |   ^~~~~~~
main.c:10:3: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
 
int main(void)
{
int S,W;
scanf("%i %i",&S,&W);
if(S > W) printf("safe");
  else printf("unsafe");

  return0;
}

Compiler output:
main.c: In function 'main':
main.c:10:3: error: 'return0' undeclared (first use in this function)
   10 |   return0;
      |   ^~~~~~~
main.c:10:3: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<studio.h>
 
int main(void)
{
int S,W;
scanf("%i %i",&S,&W);
if(S > W) printf("safe");
  else printf("unsafe");
  
  return 0;
}

Compiler output:
main.c:1:9: fatal error: studio.h: No such file or directory
    1 | #include<studio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

♯include<studio.h>
 
int main(void)
{
int S,W;
scanf("%i %i",&S,&W);
if(S > W) printf("safe");
  else printf("unsafe");
  
  return 0;
}

Compiler output:
main.c:1:1: error: stray '\342' in program
    1 | <U+266F>include<studio.h>
      | ^~~~~~~~
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | ♯include<studio.h>
      |         ^
Language: C

♯include<studio.h>
 
int main(void)
{
int S,W;
scanf("%i %i",&S,&W);
if(S > W) printf("safe\n");
  else printf("unsafe\n");
  
  return0;
}

Compiler output:
main.c:1:1: error: stray '\342' in program
    1 | <U+266F>include<studio.h>
      | ^~~~~~~~
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | ♯include<studio.h>
      |         ^
Language: C

♯include<studio.h>
 
int main(void)
{
int S,W;
scanf("&i &i",&S,&W);
if(S > W) printf("safe");
  else printf("unsafe");
  
  return0;
}

Compiler output:
main.c:1:1: error: stray '\342' in program
    1 | <U+266F>include<studio.h>
      | ^~~~~~~~
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | ♯include<studio.h>
      |         ^
Language: C

♯include<studio.h>
 
int main(void)
{
int S,W;
scanf("&i &i",&S,&W);
if(S > W) printf("safe");
  else printf("unsafe");
}

Compiler output:
main.c:1:1: error: stray '\342' in program
    1 | <U+266F>include<studio.h>
      | ^~~~~~~~
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | ♯include<studio.h>
      |         ^
Language: C

♯include<studio.h>
 
int main(void)
{
int S,M;
scanf("&i &i",&S,&W);
if(S > W) printf("safe");
  else printf("unsafe");
  
  return0;
}

Compiler output:
main.c:1:1: error: stray '\342' in program
    1 | <U+266F>include<studio.h>
      | ^~~~~~~~
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | ♯include<studio.h>
      |         ^
Language: C

♯include<studio.h>

int main(void)
{
int S,M;
scanf("&i &i",&S,&M);
if(S > W) printf("safe");
  else printf("unsafe");
  
  return0;
}
  
    

Compiler output:
main.c:1:1: error: stray '\342' in program
    1 | <U+266F>include<studio.h>
      | ^~~~~~~~
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | ♯include<studio.h>
      |         ^
Language: C

#include <iostream>

int main() {
    long S, W;
    std::cin >> S >> W;
    std::cout << (S > W ? "safe" : "unsafe") << "\n";
    return 0;
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>

using namespace std;

int main() {
   long long int w,s;
   cin>>s>>w;
   if(w>=s)
    cout<<"safe";
    else
    cout<<"unsafe";
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;
class Main {
  Scanner sc = new Scanner(System.in);
  int sheep = sc.nextInt();
  int wolf = sc.nextInt();
  if (sheap <= wolf) {
    System.out.println("unsafe");
  } else {
    System.out.println("unsafe");
  }
}

Compiler output:
Main.java:6: error: illegal start of type
  if (sheap <= wolf) {
  ^
Main.java:6: error: <identifier> expected
  if (sheap <= wolf) {
           ^
Main.java:6: error: <identifier> expected
  if (sheap <= wolf) {
                   ^
Main.java:8: error: illegal start of type
  } else {
    ^
4 errors
Language: C

#include <iostream>
using namespace std;
 
int main() {
  int a,b;
  cin >> a >> b;
  if (a>b) cout << "safe";
  else cout << "unsafe";
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
using namespace std;
 
int main() {
  int a,b;
  cin >> a >> b;
  if (a>b) cout << "safe";
  else (a<b) cout << "unsafe";
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
using namespace std;

int main() {
  int a,b;
  cin >> a >> b;
  if (a>b) cout << "safe";
  else if (a<b) cout << "unsafe";
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include<iostram>
using namespace std;
 
int main() {
  int S, W;
  cin >> S >> W;
  
  if(W >= S){
    cout << "unsafe" << endl;
  } else {
    cout << "safe" << endl;
  }
  return 0;
}

Compiler output:
a.cc:1:9: fatal error: iostram: No such file or directory
    1 | #include<iostram>
      |         ^~~~~~~~~
compilation terminated.
Language: C

#include<iostream>
using namespace std;

int main() {
  int S, W;
  cin >> S >> W;
  
  if(W > S){
    cout << "unsafe" << endl;
  } else {
    cout << "safe" << endl;
  }
  return 0;
}

Compiler output:
main.c:1:9: fatal error: iostream: No such file or directory
    1 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define IOS ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define int long long
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
#define BS binary_search
#define all(c) (c).begin(),(c).end()
#define sz(x) (int)(x).size()
#define get(a,t) get<a>(t)
#define EPS 0.000000001 //1e-9
using pii=pair<int,int>;
const int INF=1e18;

void dprint(string s) { cout << endl;}
void dprint() { cout << endl;}
template <class T, class... U> void dprint(string s, T t, U... u) 
{int w=s.find(','); cout <<"["<< s.substr(0,w) << ": " << t << "] " ; dprint(s.substr(w+1, sz(s)-w), u...);} 


#define DEBUG 
#ifdef DEBUG
#define dbg(X...) dprint(#X,X)
#else
#define dbg(X...); 
#endif
const int N=100005;

int32_t main()
{
	IOS;
	int s,w; cin>>s>>w;
	if(w>=s)
		cout<<"unsafe";
	else 
		cout<<"safe";
	return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define IOS ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define int long long
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
#define BS binary_search
#define all(c) (c).begin(),(c).end()
#define sz(x) (int)(x).size()
#define get(a,t) get<a>(t)
#define EPS 0.000000001 //1e-9
using pii=pair<int,int>;
const int INF=1e18;

void dprint(string s) { cout << endl;}
void dprint() { cout << endl;}
template <class T, class... U> void dprint(string s, T t, U... u) 
{int w=s.find(','); cout <<"["<< s.substr(0,w) << ": " << t << "] " ; dprint(s.substr(w+1, sz(s)-w), u...);} 


#define DEBUG 
#ifdef DEBUG
#define dbg(X...) dprint(#X,X)
#else
#define dbg(X...); 
#endif
const int N=100005;

int32_t main()
{
	IOS;
	int s,w; cin>>s>>w;
	if(w>=s)
		cout<<"Unsafe";
	else 
		cout<<"Safe";
	return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main()
{
  int s,w;
  cin >> s >> w;
  if(s > w) cout << "safe";
  esle cout << "unsafe";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'esle' was not declared in this scope
    9 |   esle cout << "unsafe";
      |   ^~~~
Language: C++

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

int main()
{
  int s,w;
  cin >> s >> w;
  if(s > w) cout << 'safe';
  esle cout << 'unsafe';
  return 0;
}

Compiler output:
a.cc:8:21: warning: multi-character character constant [-Wmultichar]
    8 |   if(s > w) cout << 'safe';
      |                     ^~~~~~
a.cc:9:16: warning: multi-character literal with 6 characters exceeds 'int' size of 4 bytes
    9 |   esle cout << 'unsafe';
      |                ^~~~~~~~
a.cc: In function 'int main()':
a.cc:9:3: error: 'esle' was not declared in this scope
    9 |   esle cout << 'unsafe';
      |   ^~~~
Language: C

#include<stdio.h>

int main(){
  int s,w;
  scanf("%d %d",&s,&w);

  }if( s/2 <= w){
    printf("unsafe\n");
  }else{
  	printf("safe\n");
  }
  
}

Compiler output:
main.c:7:4: error: expected identifier or '(' before 'if'
    7 |   }if( s/2 <= w){
      |    ^~
main.c:9:4: error: expected identifier or '(' before 'else'
    9 |   }else{
      |    ^~~~
main.c:13:1: error: expected identifier or '(' before '}' token
   13 | }
      | ^
Language: C

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

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	double a,b;
	cin>>a>>b;
	if(b>=a/2.0){
		cout<<"unsafe"<<endl;
	}else{
		cout<<"safe"<<endl;
	}
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

//Let's join Kaede Takagaki Fan Club !!
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
typedef pair<int,P> P1;
typedef pair<P,P> P2;
#define pu push
#define pb push_back
#define mp make_pair
#define eps 1e-7
#define INF 1000000000
#define fi first
#define sc second
#define rep(i,x) for(int i=0;i<x;i++)
#define repn(i,x) for(int i=1;i<=x;i++)
#define SORT(x) sort(x.begin(),x.end())
#define ERASE(x) x.erase(unique(x.begin(),x.end()),x.end())
#define POSL(x,v) (lower_bound(x.begin(),x.end(),v)-x.begin())
#define POSU(x,v) (upper_bound(x.begin(),x.end(),v)-x.begin())
#define all(x) x.begin(),x.end()
template<class T>
void dmp(T a){
	rep(i,a.size()) cout << a[i] << " ";
	cout << endl;
}
template<class T>
bool chmax(T&a, T b){
	if(a < b){
		a = b;
		return 1;
	}
	return 0;
}
template<class T>
bool chmin(T&a, T b){
	if(a > b){
		a = b;
		return 1;
	}
	return 0;
}
template<class T>
void g(T &a){
	cin >> a;
}
template<class T>
void o(const T &a,bool space=false){
	cout << a << (space?' ':'\n');
}
//ios::sync_with_stdio(false);
const ll mod = 1000000007;//998244353
template<class T>
void add(T&a,T b){
	a+=b;
	if(a >= mod) a-=mod;
}

int main(){
	int s, w; cin >> s >> w;
	if(w >= s) printf("un");
	puts("safe");
}

Compiler output:
main.c:5:10: fatal error: bits/stdc++.h: No such file or directory
    5 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
#include <stdio.h>
#include <vector>
#include <string>
#include<algorithm>
#include<iomanip>
#include<math.h>
using namespace std;



int main()
{
	int S, W;

	cin >> S >> W;

	if (W >= S) {
		cout << "unsafe";

	}
	else {
		cout << "safe";
	}





	



}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

S=int(input("羊:"))
W=int(input("狼:"))
if S>W:
    print("safe")
else:
    print("unsafe")

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | S=int(input("羊:"))
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'S' [-Wimplicit-int]
main.c:1:3: error: expected expression before 'int'
    1 | S=int(input("羊:"))
      |   ^~~
Language: C

#include <iostream>
using namespace std;
int main (){
int s,w;
  cin>>s>>w;
  if (s<=w) cout<<"unsafe";
  else cout<<"safe";
  return 0;
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

//https://atcoder.jp/contests/abc164/tasks/abc164_a
#include<bits/stdc++.h>
using namespace std;
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int s , w ;
  cin >> s >> w ;
  if(s <= w) cout << "unsafe\n";
  else cout << "safe\n";
}


Compiler output:
main.c:2:9: fatal error: bits/stdc++.h: No such file or directory
    2 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

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

int main(){
 int s,w;
  cin>>s>>w;
  if(s>w)
    cout<<"safe\n";
  else
    cout<<"unsafe\n";
  
  
  
  return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for (ll i = a; i < b; i++)
#define REP(i,b) FOR(i,0,b)
#define RFOR(i,a,b) for (ll i = a-1; i >= b; i--)
#define RREP(i,a) RFOR(i,a,0)
#define REPALL(i,x) for (ll i = 0; i < x.size(); i++)
#define RREPALL(i,x) for (ll i = x.size()-1; i >= 0; i--)
#define REPITR(itr,x) for (auto itr = (x).begin(); itr != (x).end(); itr++)
#define ALL(x) (x).begin(), (x).end()
#define SORT(x) sort(ALL(x))
#define MIN_ELEMENT(x) min_element(ALL(x))
#define MAX_ELEMENT(x) max_element(ALL(x))
#define COUNT(x,num) count(ALL(x), num)
#define MEMSET(x,val) memset(x, val, sizeof(x))
#define MAX(a,b) a = max(a,b)
#define MIN(a,b) a = min(a,b)
#define debug(x) cerr<<__LINE__<<": "<<(#x)<<" = "<<(x)<<endl;
void YES(bool flag) {cout<<(flag ? "YES" : "NO")<<endl;}
void Yes(bool flag) {cout<<(flag ? "Yes" : "No")<<endl;}
void yes(bool flag) {cout<<(flag ? "yes" : "no")<<endl;}
#define e1 first
#define e2 second
#define nextline putchar('\n')
typedef long long ll;
typedef unsigned long long ull;
typedef vector<int> VI;
typedef vector<vector<int>> VVI;
typedef vector<ll> VLL;
typedef vector<vector<ll>> VVLL;
const int INF = 1e7;
const ll MOD = 1e9 + 7;

int main()
{
    int s, w;
    cin>>s>>w;
    cout<<(s<=w ? "unsafe" : "safe")<<endl;

    return 0;
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#define ll long long
#define INF 99999999
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#include<bits/stdc++.h>
using namespace std;
int main (){
    int s,w;
    cin >> s>>w;
    if(s>w) cout << "safe" << endl;
    else cout << "unsafe" << endl;
    return 0;
}

Compiler output:
main.c:4:9: fatal error: bits/stdc++.h: No such file or directory
    4 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

s, w = map(int, input().split())
if w >= s:
    print("unsafe")
else:
    print("safe")

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | s, w = map(int, input().split())
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 's' [-Wimplicit-int]
main.c:1:4: error: type defaults to 'int' in declaration of 'w' [-Wimplicit-int]
    1 | s, w = map(int, input().split())
      |    ^
main.c:1:8: error: implicit declaration of function 'map' [-Wimplicit-function-declaration]
    1 | s, w = map(int, input().split())
      |        ^~~
main.c:1:12: error: expected expression before 'int'
    1 | s, w = map(int, input().split())
      |            ^~~
main.c:2:1: error: expected ',' or ';' before 'if'
    2 | if w >= s:
      | ^~
Language: C

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<(int)n;i++)
#define rp(i,n) for(int i=1;i<=(int)n;i++)
int main(){
    int s,w;
    cin>>s>>w;
    if(s<=w)cout<<"unsafe"<<endl;
    else cout<<"safe"<<endl;
   
   
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

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

int main() {
  int s,w;
  cin >> s >> w;
  
  if(s>w)
    cout << "safe" << endl;
  else 
    cout << "unsafe" << endl;
} 

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
int main()
{
 int s,w;
  cin>>s>>w;
  if(w>=s) cout<<"unsafe"<<endl;
  else cout<<"safe"<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin>>s>>w;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:12: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   if(w>=s) cout<<"unsafe"<<endl;
      |            ^~~~
      |            std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:6:28: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   if(w>=s) cout<<"unsafe"<<endl;
      |                            ^~~~
      |                            std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:7:8: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   else cout<<"safe"<<endl;
      |        ^~~~
      |        std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   else cout<<"safe"<<endl;
      |                      ^~~~
      |                      std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<iostream>
#include<cstdio>
using namespace std;
int main() {
	int s, int w;
	scanf("%d%d", &s, &w);
	if (s > w)printf("safe");
	else printf("unsafe");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:16: error: expected unqualified-id before 'int'
    5 |         int s, int w;
      |                ^~~
a.cc:6:28: error: 'w' was not declared in this scope
    6 |         scanf("%d%d", &s, &w);
      |                            ^
Language: C

#A

s, w = map(int, input().split())
if w >= s:
    print("unsafe")
else:
    print("safe")

Compiler output:
main.c:1:2: error: invalid preprocessing directive #A
    1 | #A
      |  ^
main.c:3:1: warning: data definition has no type or storage class
    3 | s, w = map(int, input().split())
      | ^
main.c:3:1: error: type defaults to 'int' in declaration of 's' [-Wimplicit-int]
main.c:3:4: error: type defaults to 'int' in declaration of 'w' [-Wimplicit-int]
    3 | s, w = map(int, input().split())
      |    ^
main.c:3:8: error: implicit declaration of function 'map' [-Wimplicit-function-declaration]
    3 | s, w = map(int, input().split())
      |        ^~~
main.c:3:12: error: expected expression before 'int'
    3 | s, w = map(int, input().split())
      |            ^~~
main.c:4:1: error: expected ',' or ';' before 'if'
    4 | if w >= s:
      | ^~
Language: C

#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<(n); i++)
#define FOR(i,a,n) for(int i=(a); i<(n); i++)
#define all(v) v.begin(), v.end()
#define fi first
#define se second
using namespace std;
using ll = long long;
using P = pair<int ,int>;
const int INF = 1e9;
const int MOD = 1e9+7;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int s, w; cin >> s >> w;
    if (w>=s) puts("unsafe");
    else puts("safe");
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespcae std;
int main()
{
  int x,y;
  cin>>x>>y;
  if(y>=x){
    cout<<"unsafe";
  }else{
    cout<<"safe";
  }
  return 0;
}


Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespcae'
    2 | using namespcae std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin>>x>>y;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |     cout<<"unsafe";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |     cout<<"safe";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C

using System;
using System.Linq;
class Test{
  public static void Main(){
    var SW = Console.ReadLine().Split(" ").Select(n => int.Parse(n)).ToList();
    if(SW[0]>SW[1]){
      Console.Write("safe");
    }else{
      Console.Write("unsafe");
    }
  }
}

Compiler output:
main.c:1:1: error: unknown type name 'using'
    1 | using System;
      | ^~~~~
main.c:2:1: error: unknown type name 'using'
    2 | using System.Linq;
      | ^~~~~
main.c:2:13: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    2 | using System.Linq;
      |             ^
main.c:3:1: error: unknown type name 'class'
    3 | class Test{
      | ^~~~~
main.c:3:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    3 | class Test{
      |           ^
Language: C

#include <bits/stdc++.h>
using namespace std;
int main() {
  int s, w;
  cin >> s >> w;
  if (w >= s) {
    cout << "unsafe" << endl;
  } else {
    cout << "safe" << endl;
  }
  return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
 
using namespace std;
 
int s, w;
 
int main(){
  cin >> s >> w;
  if (s < w) cout << "safe";
  else cout << "unsafe";
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>

using namespace std;

int s, w;

int main(){
  cin >> s >> w;
  if (s < w) cout << "safe";
  else cout << "unsafe";
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
using namespace std; 
int main() {
  int s, w;
  cin >> s >> w;
  if(s<=w)
    cout << "unsafe" << endl;
  else
    cout << "safe" << endl;
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
int main(){
  int s, w;
  cin >> s >> w;
  if(s<=w)
    cout << "unsafe" << endl;
  else
    cout << "safe" << endl;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
int main(){
  int s, w;
  cin >> s >> w;
  if(s<=w)
    cout << "unsafe";
  else
    cout << "safe";
  return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>

using namespace std;

int main()
{
	int s, w;
	cin >> s >> w;

	if(w >= s) cout << "unsafe" << "\n";
	else cout << "safe" << "\n";

	return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
#include<vector>
#include<iostream>
#include<sstream>
#include<fstream>
#include<list>
#include<deque>
#include<queue>
#include<stack>
#include<map>
#include<set>
#include<bitset>
#include<algorithm>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cctype>
#include<cmath>
#include<ctime>
#include<iomanip>
#include<string>
using namespace std;
/*freopen{"input.txt","r",stdin};
freopen{"output.txt","w",stdout};*/
#define mp make_pair
#define pb push_back
const int INF=1000*1000*1000;
const int maxn=2e5; 
typedef long long ll;
typedef long double ld;
typedef pair<int,int>PII;
//priority_queue <int,vector<int>,greater<int> > q1;  //从小到大 
//priority_queue <int,vector<int>,less<int> >q2;  //从大到小 

int main(){
	//ios_base::sync_with_stdio(0);
    //cin.tie(0);
    //cout.tie(0);
    int a,b;
	cin>>a>>b;
	if(a<b)
	cout<<"unsafe";
	else
	cout<<"safe";
    
    
    
    return 0;
}



Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int w,s;
    cin>>s>w;
    if(w>=s)
    {
        cout<<"unsafe"<<endl;
    }else
    {
        cout<<"safe"<<endl;
    }
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

n = int(input())
s = [input() for i in range(n)]
print(len(set(s)))

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | n = int(input())
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
main.c:1:5: error: expected expression before 'int'
    1 | n = int(input())
      |     ^~~
Language: C

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int s,w;
  cin>>s>>w;
  if(w>=s)
    cout<<"unsafe";
   else
     cout<<"safe";
  return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
#include<limits>
#define ll long long
#define F first
#define S second
#define pb push_back
#define oo (1LL<<63-1)
#define endl '\n'
#define si size()
#define all(v) v.begin(),v.end()
#define FASTIO ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define Matrix vector< vector < long long > >

using namespace std;

int dx[] = {0,0,1,-1};
int dy[] = {1,-1,0,0};

const long double Pi=acos(-1),e=2.718;
const int N=2e5+10, mod=1e9+7;

int main ()
{
    FASTIO
    ll n,m;
    cin >> n >> m ;
    if(n<m){
        cout << "unsafe" << endl;
    }
    else cout << "safe" << endl;
    return 0;
}
/**

*/


Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

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

int main(){

	int s,w;
	cin>>s>>w;
	if(s>w)cout<<"safe";
	else cout<<"unsafe";
	
	return 0;
}

Compiler output:
main.c:2:9: fatal error: iostream: No such file or directory
    2 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

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

int main(){

	int s,w;
	cin>>s>>w;
	if(s>w)cout<<"safe";
	else cout<<"unsafe";
	
	return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | # include<bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int S,W;
    cin>>S>>W;
    if(W>=S)
    {cout<<"unsafe";}
    else
    {
        {cout<<"safe";}
    }
    return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int S,W;
  if(W>=S)
  {cout<<"unsafe";}
  else
  {cout<<"safe";}
  return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

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

#define ASC(vec) vec.begin(), vec.end()    // 昇順ソート 例：sort(ASC(vec));
#define DESC(vec) vec.rbegin(), vec.rend() // 降順ソート 例：sort(DESC(vec));
#define rep(i, n) for (int i = 0; i < (n); i++)
#define Rep(i, n) for (int i = 1; i < n; i++)
#define REP(i, vec) for (auto i = vec.begin(); i != vec.end(); ++i)

const int       mod = 1000000007;
const int       inf = (1 << 21);
const long long INF = 1LL << 60;

using ll = long long;
using ii = pair<int, int>;
using vi = vector<int>;
using vd = vector<double>;
using vb = vector<bool>;
using vl = vector<ll>;
using vs = vector<string>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<ll>>;
using vvb = vector<vector<bool>>;
using vii = vector<pair<int, int>>;
using vll = vector<pair<ll, ll>>;

template<class T>
inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T>
inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T>
T GCD(T a, T b) { if (b == 0) return a; else return GCD(b, a % b); }
template<class T>
T LCM(T a, T b) { return a / GCD(a, b) * b; }

constexpr array<int, 9> dx = { 0, 1, 0, -1, -1, 1, 1, -1, 0 };
constexpr array<int, 9> dy = { 1, 0, -1, 0, 1, 1, -1, -1, 0 };

// ──────────────────────────────────────────────────────────────────

int main() {
	int s, w;
	cin >> s >> w;

	if (w >= s) cout << "unsafe" << endl;
	else cout << "safe" << endl;
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include "bits/stdc++.h"
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
#include <cmath>
#include <complex>
#include <string>
#include <sstream>
#include <limits>
#include <numeric>
#include <algorithm>
#include <functional>

using namespace std;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);

	int S, W;
	cin >> S >> W;

	if (W >= S)
	{
		cout << "unsafe";
	}
	else
	{
		cout << "safe";
	}

	return 0;
}


Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int a,b,c,d;
  
  cin>>a>>b>>c>>d;
  
  int mon1=0,mon2=0;
  
  while(a>0 && c>0)
  {
    flag=0;
    
    a-=d;
   if(a<=0)
   {
     mon1++;
     break;
   }
    c-=b;
    
    if(c<=0)
    {
      mon2++;
      break;
    }
  }
  
  if(mon1)
    cout<<"No";
  
  else
    cout<<"Yes";
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'flag' was not declared in this scope
   13 |     flag=0;
      |     ^~~~
Language: C

using System;
//using System.Collections.Generic;

public class TestC
{
    public static void Main(){
        string line = Console.ReadLine();
        string[] numbers = line.Split(' ');
        int sheep = int.Parse(numbers[0]);
        int wolves = int.Parse(numbers[1]); 

        if(sheep <= wolves) Console.WriteLine("unsafe");
        else Console.WriteLine("safe");
    }
}

Compiler output:
main.c:1:1: error: unknown type name 'using'
    1 | using System;
      | ^~~~~
main.c:4:1: error: unknown type name 'public'
    4 | public class TestC
      | ^~~~~~
main.c:4:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'TestC'
    4 | public class TestC
      |              ^~~~~
Language: C

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int main()
{
    int s,w;
    cin>>s>>w;
    if(s<=w)
        cout<<"unsafe"<<endl;
    else
        cout<<"safe"<<endl;
    return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

using namespace std;
#include<iostream>
int main(){
	int w,s;
	cin >> s >> w;
	if(w<s)
       cout << "safe";
    else
       cout <<"unsafe";
    return 0;
}

Compiler output:
main.c:1:1: error: unknown type name 'using'
    1 | using namespace std;
      | ^~~~~
main.c:1:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
    1 | using namespace std;
      |                 ^~~
main.c:2:9: fatal error: iostream: No such file or directory
    2 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
stack<int>st;
queue<int>q;
vector<long long int >v;
set<long long int>stt;
set<long long int>::iterator set_it;
map<long long int,long long int>mp;
//initialy map er all index er value zero thake;
//map er jonno this pointer(->) use korte hoy
//akta value dakhar jonno staristics pointer(*) use  korte hoy
// one more value print korar jonno this pointer(->) use korte hoy (must be)
map<string,int>::iterator map_it;
long long int a[20007];
long long int i,j,k,l,m,n,flag=0,cnt=0,sum=0,mx=0,mn=0;
string s1,s2;
int main()
{
    long long  int tc,a,b,d,e,s,w;
    //char c;
    cin>>tc;
    while(tc--)
    {
        cin>>s>>w;
        if(s>=w)
        {
            cout<<"unsafe"<<endl;
        }
        else
        {
            cout<<"safe"<<endl;
        }
       
    }
    return 0;

}






Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
#define repr(i,a,b) for(int i=a;i<b;i++)
#define rep(i,n) for(int i=0;i<n;i++)
#define invrepr(i,a,b) for(int i=b-1;i>=a;i--)
#define invrep(i,n) invrepr(i,0,n)
#define repitr(itr,a) for(auto itr=a.begin();itr!=a.end();++itr)
const int MOD=1e9+7;



int main() {
    ios_base::sync_with_stdio(false);

    int s,w;
    cin >> s >> w;
    if (w<s) cout << "safe" << endl; 
    else cout << "unsafe" << endl; 
    return 0;   
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>

#define debug(a) cout << #a << " " << a << endl;
#define _debug(a, i) cout << #a << "[" << i << "]" << " = " << a[i] << endl;
#define fastio ios_base::sync_with_stdio(false); \
		cin.tie(0);							     \
		cout.tie(0);
#define sz(arr) int(arr.size())

using namespace std;

using ll = long long;
const ll MOD = 1e9 + 7;
const ll INF = 1e18 + 9;
const double PI = 4.0 * atan(1.0);

ll powmod(ll a, ll b, const ll MOD) { ll res = 1; a %= MOD; assert(b >= 0); for (; b; b >>= 1) { if (b & 1)res = res * a % MOD; a = a * a % MOD; } return res; }
ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
ll lcm(ll a, ll b) { return (a * b) / gcd(a, b); }
ll modInverse(ll n, const ll p) { return powmod(n, p - 2, p); }
ll div_floor(ll a, ll b) { return a / b - (((a ^ b) < 0) and a % b); }
ll div_ceil(ll a, ll b) { return a / b + (((a ^ b) >= 0) and a % b); }

//ll f[200005];
//ll kCn(ll k, ll n) { return (f[n] * modInverse((f[n - k] * f[k]) % MOD, MOD)) % MOD; }


int main() {
	//#ifndef ONLINE_JUDGE
	//	(void)freopen("input.txt", "r", stdin);
	//	(void)freopen("output.txt", "w", stdout);
	//#endif // !ONLINE_JUDGE
	fastio;
	int s, w;
	cin >> s >> w;
	if (w >= s)
		cout << "unsafe";
	else
		cout << "safe";

	return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<utility>
#include<cassert>
#include<complex>
#include<numeric>
using namespace std;

//#define int long long
typedef long long ll;

typedef unsigned long long ul;
typedef unsigned int ui;
const ll mod = 1000000007;
const ll INF = mod * mod;
typedef pair<int, int>P;
#define stop char nyaa;cin>>nyaa;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
#define all(v) (v).begin(),(v).end()
typedef pair<ll, ll> LP;
typedef long double ld;
typedef pair<ld, ld> LDP;
const ld eps = 1e-12;
const ld pi = acos(-1.0);

ll mod_pow(ll a, ll n, ll m = mod) {
	ll res = 1;
	while (n) {
		if (n & 1)res = res * a%m;
		a = a * a%m; n >>= 1;
	}
	return res;
}

struct modint {
	ll n;
	modint() :n(0) { ; }
	modint(ll m) :n(m) {
		if (n >= mod)n %= mod;
		else if (n < 0)n = (n%mod + mod) % mod;
	}
	operator int() { return n; }
};
bool operator==(modint a, modint b) { return a.n == b.n; }
modint operator+=(modint &a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; }
modint operator-=(modint &a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; }
modint operator*=(modint &a, modint b) { a.n = ((ll)a.n*b.n) % mod; return a; }
modint operator+(modint a, modint b) { return a += b; }
modint operator-(modint a, modint b) { return a -= b; }
modint operator*(modint a, modint b) { return a *= b; }
modint operator^(modint a, int n) {
	if (n == 0)return modint(1);
	modint res = (a*a) ^ (n / 2);
	if (n % 2)res = res * a;
	return res;
}

ll inv(ll a, ll p) {
	return (a == 1 ? 1 : (1 - p * inv(p%a, a)) / a + p);
}
modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); }
const int max_n = 10000;
modint fact[max_n], factinv[max_n];
void init_f() {
	fact[0] = modint(1);
	for (int i = 0; i < max_n - 1; i++) {
		fact[i + 1] = fact[i] * modint(i + 1);
	}
	factinv[max_n - 1] = modint(1) / fact[max_n - 1];
	for (int i = max_n - 2; i >= 0; i--) {
		factinv[i] = factinv[i + 1] * modint(i + 1);
	}
}
modint comb(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[b] * factinv[a - b];
}

int dx[4] = { 0,1,0,-1 };
int dy[4] = { 1,0,-1,0 };

void solve() {
	int a, b; cin >> a >> b;
	if (a <= b) {
		cout << "unsafe\n";
	}
	else {
		cout << "safe\n";
	}
}


signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	//cout << fixed << setprecision(7);
	//init_f();
	//init();
	//experi();
	//int t; cin >> t; rep(i, t)solve();
	solve();
	stop
		return 0;
}

Compiler output:
main.c:1:9: fatal error: iostream: No such file or directory
    1 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
#define ll long long
using namespace std;
 
int main(){
  ios::sync_with_stdio(false);
  cin.tie(0);
  int w,s;
  cin>>s>>w;
  if(w>=s)
  {
      cout<<"unsafe"<<endl;
  }
  else cout<<"safe"<<endl;

}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.