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

//#pragma GCC optimize "trapv"
#include<bits/stdc++.h>
using namespace std;
typedef long long int lli;
typedef unsigned long long int ulli;
typedef long double ld;
#define S 1000001
#define M 1000000007
#define nl cout<<"\n";
#define er  cout<<"\n***********\n";
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define test lli t;  cin>>t; while(t--)
#define f0(s,a,b) for(lli s=a;s<b;s++)
#define f1(s,a,b) for(lli s=a;s<=b;s++)
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define print(x) cout<< #x <<"=" <<x<<"\n";
#define out(x) cout<<x;
#define  Y cout<<"YES\n";
#define N cout<<"NO\n";

int main()
{
    lli n,k;
    cin>>n>>k;
    if(n>k)
    cout<<"safe";
    else
    cout<<"unsafe";
    nl

}
//a+b=a⊕b+2∗(a &b)
//__builtin_popcount(number)
//cout<<fixed<<setpricision(8)<<output<<"\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;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main(void){
    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 ctoi(const char c){
  switch(c){
    case '0': return 0;
    case '1': return 1;
    case '2': return 2;
    case '3': return 3;
    case '4': return 4;
    case '5': return 5;
    case '6': return 6;
    case '7': return 7;
    case '8': return 8;
    case '9': return 9;
    default : return -1;
  }
}

//5
int gcd(int a,int b){return b?gcd(b,a%b):a;}



int main(){

ios::sync_with_stdio(false);
cin.tie(0);
int s,w;

cin>>s>>w;

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

}



//cout << fixed << setprecision(5) <<(n*2)*M_PI << endl;



Compiler output:
main.c:2:10: 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;
typedef long long int ll;
ll mod = 1000000007;

ll r(ll x, ll y) {
  if (y == 0) return 1;
  else if (y % 2 == 0) return r(x, y/2) * r(x, y/2) % mod;
  else return x * r(x, (y-1)/2) % mod * r(x, (y-1)/2) % mod;
}
  
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>
#include <algorithm>
using namespace std;

#define ll long long int 
#define MOD 1000000007
#define sc(a) scanf("%lld",&a)
#define f0(n) for(ll i=0;i<n;i++)
#define f1(n) for(ll i=1;i<=n;i++)
#define pb(v,a) v.push_back(a)
#define pbp(v,a,i) v.push_back(make_pair(a,i)) 
#define srt(v) sort(v.begin(),v.end());

int n,a[300001];

int main()
{
	ll s,w;
	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

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

#define int long long
#define ll long long
#define pb push_back

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


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 ;
typedef long long int ll ;
long long int power(long long int a,long long int n,long long int m) ;
 long long int power(long long int a,long long int n,long long int m)
{  if(n==0)
   return 1 ;
   long long int x=power(a,n/2,m) ;
   if(n%2!=0)
    return (((a*x)%m)*(x)%m)%m ;
    else return (x*x)%m ;
}



int main()
{ long long int n,i,j,x,y,m,k,t,sum,count,cnt,b,c,d,j1,z,a,o;
   cin>>x>>y ;
   if(y>=x)
    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;

typedef long long int ll;

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

  ll s, w;
  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

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n,m;
  cin >> n >> m;
  cout << (n>m?"safe":"unsafe");
}


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

//PLUS ULTRA
//one who atops 

#include<bits/stdc++.h>
using namespace std;
     
     
#define SPEED ios::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define pb push_back 
#define mp make_pair
#define forn(i,st,n) for(int i = st; i < n ; i++)
#define nfor(i,st,n) for(int i = st; i >= n ; i--)
#define ss second
#define ff first
#define ll long long 

typedef pair <int , int> pii;

const int N = 1e5 + 10 , mod =  1000000007;

void solve(){
    int s , w;

    cin >> s >> w;

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



}

int main(){
    SPEED;

   solve();


    #ifdef LOCAL

    

    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())

print('unsafe' if s=<w else '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:1:3: error: type defaults to 'int' in declaration of 'w' [-Wimplicit-int]
    1 | s,w = map(int, input().split())
      |   ^
main.c:1:7: error: implicit declaration of function 'map' [-Wimplicit-function-declaration]
    1 | s,w = map(int, input().split())
      |       ^~~
main.c:1:11: error: expected expression before 'int'
    1 | s,w = map(int, input().split())
      |           ^~~
main.c:3:1: error: expected ',' or ';' before 'print'
    3 | print('unsafe' if s=<w else 'safe')
      | ^~~~~
main.c:3:7: warning: multi-character literal with 6 characters exceeds 'int' size of 4 bytes
    3 | print('unsafe' if s=<w else 'safe')
      |       ^~~~~~~~
main.c:3:29: warning: multi-character character constant [-Wmultichar]
    3 | print('unsafe' if s=<w else 'safe')
      |                             ^~~~~~
Language: C

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr ll MOD = 1000000007;

int main(int argc, char **argv)
{
	ll S, W;
	cin >> S >> W;
	std::cout << (S <= W ? "unsafe" : "safe")<< std::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(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>

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

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
const ll mod=1000000007;
int main(void){
    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;

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

    if (w>=s) puts("unsafe");
    else puts("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<sstream>
#include<string>
#include<vector>
#include <cmath>
#include <limits>
#include <queue>
#include<algorithm>
#include<cstring>
#include <cstdlib>
#include <cstdio>
#include <set>
#include <iomanip>
#include <map>
#include <stack>
#include <memory>
#include <numeric>
#include <type_traits>
 
using namespace std;
 
#define rep(i,n) for (int (i)=0;(i)<(n);i++)
typedef long long ll;

 
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

#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>
using namespace std;

using ll = long long;
#define rep(i,n) for(int i = 0; i < (n); i++)
#define rrep(i,n) for(int i = (n); i > 0; i--)
#define all(n) n.begin(), n.end()
#define print(n) cout << n << endl

int main(){
    cin.tie(0);
    ios_base::sync_with_stdio(false);
    
    ll s,w;
    cin >> s >> w;
    if(w>=s) print('unsafe');
    else print('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;
typedef long long ll;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
#define all(x) (x).begin(),(x).end()
#define pll pair<ll,ll>
#define pii pair<int,int>
#define rep(i,n) for(int i=0;i<n;i++)
#define For(i,a,b) for(int i=a;i<b;i++)
#define sz(x) ((ll)(x).size())
#define pb push_back
#define mp make_pair
#define bit(n) (1LL<<(n))
#define F first
#define S second
#define debug(x) cerr << x << endl
#define Complex complex<double>
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};
const ll INF = 1LL<<60;
const ll mod = (int)1e9 + 7;

/*
テストケース全てに目を通す
テストケースが2個以下だったらなんかある
N最小のコーナーケースがないか調べる
制約をしっかりと確認する（1からNまでの順列、全て異なる値などの制約も含め）
制約のn*mとn,mを読み違えない
操作の逆順を考える
オーバーフローしないか確かめる
Codeforcesではscanfを使う
modの引き算には+modをする
エラー出力は消す
エラー出力を消せ！！！！！
数値の区切り位置を誤読しない
木はn-1ノード
関数単位で調べる
cout << fixed;
cout << setprecision(n) << ans;
 */

int main() {
    int s,w;
    cin >> s >> w;
    if(s<=w)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

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

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 <iostream>

int main(int argc, char *argv[]) {
  int s, w;
  std::cin >> s >> w;
  std::cout << (s <= w ? "unsafe" : "safe") << std::endl;
}


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;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
#define int long long
#define _GLIBCXX_DEBUG

signed main() {
  int N, M; cin >> N >> M;
  if(M>=N) 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: Java

import java.io.*;
import java.util.*;
import java.util.stream.*;

class Main{
	static final long MOD = 1_000_000_007; // 10^9+7
    static final int MAX = 2_147_483_646; // intMax 
    static final int INF = 1_000_000_000; // 10^9  
    public static void main(String[] args) throws Exception {
		hayami saori = new hayami();
		int a = saori.saori_hayami();
		int w = saori.saori_hayami();
		if(s > w){
			System.out.println("safe");
		} else {
			System.out.println("unsafe");
		}
		saori.close();
    }
}

class hayami implements Closeable {
	private final InputStream in = System.in;
	private final byte[] hayami = new byte[1024];
	private int Hayami = 0;
	private int saori = 0;
	private boolean HayamiSaori() {
		if (Hayami < saori) {
			return true;
		}else{
			Hayami = 0;
			try {
				saori = in.read(hayami);
			} catch (IOException e) {
				e.printStackTrace();
			}
			if (saori <= 0) {
				return false;
			}
		}
		return true;
	}
	private int SaoriHayami() { 
		if (HayamiSaori()) {
            return hayami[Hayami++];
         }else{
             return -1;
         }
	}
	private static boolean hayami_saori(int hayami) { 
		return 33 <= hayami && hayami <= 126;
	}
	public boolean hayamisaori() { 
		while(HayamiSaori() && !hayami_saori(hayami[Hayami])) Hayami++; return HayamiSaori();
	}
	public String nextHayami() {
		if (!hayamisaori()) throw new NoSuchElementException();
		StringBuilder hayamin = new StringBuilder();
		int saori = SaoriHayami();
		while(hayami_saori(saori)) {
			hayamin.appendCodePoint(saori);
			saori = SaoriHayami();
		}
		return hayamin.toString();
	}
	public long saorihayami() {//nextLong
		if (!hayamisaori()) throw new NoSuchElementException();
		long hayami = 0;
		boolean misao = false;
		int saori = SaoriHayami();
		if (saori == '-') {
			misao = true;
			saori = SaoriHayami();
		}
		if (saori < '0' || '9' < saori) {
			throw new NumberFormatException();
		}
		while(true){
			if ('0' <= saori && saori <= '9') {
				hayami *= 10;
				hayami += saori - '0';
			}else if(saori == -1 || !hayami_saori(saori)){
				return misao ? -hayami : hayami;
			}else{
				throw new NumberFormatException();
			}
			saori = SaoriHayami();
		}
	}
	public int saori_hayami() {//nextInt
		long hayami = saorihayami();
		if (hayami < Integer.MIN_VALUE || hayami > Integer.MAX_VALUE) throw new NumberFormatException();
		return (int) hayami;
	}
	public double Hayamin() { //nextDouble
		return Double.parseDouble(nextHayami());
	}
	public void close() {
		try {
			in.close();
		} catch (IOException e) {
		}
    }
    
}

Compiler output:
Main.java:13: error: cannot find symbol
		if(s > w){
		   ^
  symbol:   variable s
  location: class Main
1 error
Language: C

#include <bits/stdc++.h>
#define _GLIBCXX_DEBUG
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = s; i < (int)(n); i++)
typedef long long ll;
typedef vector<vector<ll>> vvl;
typedef vector<ll> vl;
typedef vector<vector<char>> vvc;
typedef vector<char> vc;
typedef pair<ll,ll> pll;
typedef priority_queue<string> priquest;
typedef priority_queue<string,vector<string>,greater<string>> rpriquest;
ll max(ll x,ll y){
if(x>y)return x;
else return y;
}
ll min(ll x,ll y){
  return x+y-max(x,y);
}
ll lcm(ll l,ll a){
    return a/__gcd(l,a)*l;
}
ll exp(ll a, ll b,ll c){
  if(b==0)return 1;
  if(b%2==0){
    ll t =exp(a,b/2,c);
    return t*t%c;
  }
  else return exp(a,b-1,c)*a%c;
}
const ll big=1000000007;


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

#define rep(i, n) for (ll i = 0; i < (n); ++i)
#define rrep(i, n) for (ll i = (n - 1); i >= 0; --i)
#define blank(ans) cout << (ans) << " ";
#define mp(p, q) make_pair(p, q)
#define mt(p, q, r) make_tuple(p, q, r)
#define pb(n) push_back(n)
#define all(a) a.begin(), a.end()

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef string str;

typedef vector<ll> vll;
typedef vector<ld> vd;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<str> vs;
typedef vector<vector<ll>> vvll;
typedef vector<vector<ld>> vvd;
typedef vector<vector<bool>> vvb;
typedef vector<vector<char>> vvc;
typedef vector<vector<str>> vvs;
typedef vector<pair<ll, ll>> vpll;
typedef vector<tuple<ll, ll, ll>> vtlll;

const ld PI = acos(-1.0);
const ll MAX = 9000000000000000000;
const ll MIN = -9000000000000000000;
const ld DMAX = 4500;
const ld DMIN = -4500;
const ll MOD = 1000000007;

template <typename T>
void fin(T a)
{
  cout << a << endl;
  exit(0);
}

//桁数
ll GetDigit(ll num)
{
  return log10(num) + 1;
}

//約数全列挙
vector<ll> enum_div(ll n)
{
  vector<ll> ret;
  for (ll i = 1; i * i <= n; ++i)
  {
    if (n % i == 0)
    {
      ret.push_back(i);
      if (i * i != n)
      {
        ret.push_back(n / i);
      }
    }
  }
  sort(begin(ret), end(ret));
  return ret;
}

//累乗(xのn乗%mod)
ll modpow(ll x, ll n, ll mod = MAX)
{
  ll res = 1;
  while (n > 0)
  {
    if (n & 1)
      res = res * x % mod;
    x = x * x % mod;
    n >>= 1;
  }
  return res;
}

//階乗
ll factorial(ll n)
{
  if (n > 0)
    return n * factorial(n - 1);
  else
    return 1;
}

void Main()
{
  ll m, n; cin >> n >> m;
  if(m >= n) fin("unsafe");
  else fin("safe");
}

//前処理
int main()
{
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout << fixed << setprecision(20); //高精度少数表示
  Main();
  return 0;
}

/*
//test時
  g++ test.cpp -o test;./test
*/


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 main(){
	int S,W;
	cin >> S >> W;
	if(S>W)	cout << "safe" << endl;
	else	cout << "unsafe" << 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>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/detail/standard_policies.hpp>
#define ll  long long 
#define ull unsigned long long int
#define boost ios_base::sync_with_stdio(false);	cin.tie(NULL);	cout.tie(NULL)
#define vi vector<int>
#define P push_back
#define F first
#define S second
#define debug(x) cout<<x<<" "
#define pi vector<pair<int,int> >
#define all(a) a.begin(),a.end()
//#define int ll
#define vvi vector<vector<int>>
using namespace std;
using namespace __gnu_pbds;
typedef tree <pair<int,int>, null_type,less<pair<int,int>>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
ll const mod=1e9+7;
int powi(int i,int b){
    int res=1;
    while(b){
        if(b&1)res*=i,res%=mod;
        b>>=1;
        i*=i;
        i%=mod;
    }
    return res;
}
// map<int,int> m;
// ll fact(int n){
// 	//if(n==0)return 0;
// 	if(n<=1)return 1;
// 	if(m[n]!=0)return m[n];
// 	return (n*fact(n-1))%mod;
// }
// int ncr(int n,int r){
//     int h=fact(n);
//     int v=fact(r);
//     int j=fact(n-r);
//     v*=j;
//     v%=mod;
//     v=powi(v,mod-2);
//     return (h*v)%mod;
// }
// vi ar(2000000);
// vi sz(2000000);
// int root(int a){
//     if(ar[a]==a)return a;
//     return ar[a]=root(ar[a]);
// }
// int merge(int a,int b){
//     int h=root(a),j=root(b);
//     int ans=sz[h]*sz[j];
//     sz[j]+=sz[h];
//     if(h!=j){
//         ar[h]=j;
//     }
//     return ans;
// }
void solve(){
    int s,w;
    cin>>s>>w;
    if(w>=s){
        cout<<"unsafe";
    }else{
        cout<<"safe";
    }
}
signed main(){
    boost;
    int t=1;
    //cin>>t;
    for(int _=1;_<=t;_++){
        //cout<<"Case #"<<_<<": ";
        solve();
        cout<<"\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 <iostream>
#include<bits/stdc++.h>
using namespace std;

int main()
{
    
    int a,b;
    cin>>a>>b;
    if(b>=a)
    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>
#include <string>
#include <stdio.h>
#include <cstdlib>

using namespace std;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:10:10: error: found ':' in nested-name-specifier, expected '::'
   10 |     int w:
      |          ^
      |          ::
a.cc:10:9: error: 'w' has not been declared
   10 |     int w:
      |         ^
a.cc:11:9: error: qualified-id in declaration before '>>' token
   11 |     cin >> s >> w;
      |         ^~
a.cc:12:9: error: 'W' was not declared in this scope
   12 |     if (W>=s) {
      |         ^
a.cc:13:25: error: expected ';' before ':' token
   13 |         cout << "unsafe":
      |                         ^
      |                         ;
Language: C

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using mii = map<int, int>;
using mll = map<ll, ll>;
using vi = vector<int>;
using vii = vector<vi>;
using vpi = vector<pii>;
using vl = vector<ll>;
using vll = vector<vl>;
using vpl = vector<pll>;
using vs = vector<string>;

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


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

#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
using namespace std; 
#define pb push_back 
#define rep(i,a,b) for(int i=a;i<=b;i++)
#define ll long long
#define sc(x) scanf("%d",&x)
#define sl(x) scanf("%lld",&x)
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {
	int s,f;
	cin>>s>>f;
	if(f>=s)
	{
		printf("unsafe")
;	}
else puts("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>

#define llint long long int

using namespace std;

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 <bits/stdc++.h>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <vector>
#include <string>
using namespace std;
typedef double  dbl;
typedef long long int lld;
#define PI 3.14159265358979323
#define foi(i,n) for(i = 0; i < n; i+=1)
#define fod(i,n) for(i=n-1; i >=0; i-=1)
#define MAX std::numeric_limits<lld>::max()
#define MIN std::numeric_limits<lld>::min()
#define FastIO  ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
int main ()
{
	FastIO
	lld s, w;
	cin >> s;
	cin >> 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 <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <math.h>
#include <algorithm>
#include <string>
#include <string.h>
#include <vector>
#include <functional>
#include <queue>
#include <unordered_set>

using namespace std;
typedef long long ll;

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


Compiler output:
main.c:3:10: fatal error: iostream: No such file or directory
    3 | #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 << "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>
#define NMAX 1005
using namespace std;


int main()
{
int x,y;
cin>>x>>y;
if(y>=x)
{
    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

#include <bits/stdc++.h>
using namespace std;
#define FOR(i, begin, end) for (ll i = (begin); i < (end); i++)
#define REP(i, n) FOR(i, 0, n)
#define IFOR(i, begin, end) for (ll i = (begin)-1; i >= (end); i--)
#define IREP(i, n) IFOR(i, n, 0)
#define SORT(a) sort(a.begin(), a.end())
#define ISORT(a) sort(a.begin(), a.end(), greater<ll>())
#define REVERSE(a) reverse(a.begin(), a.end())
#define debug(x) cout << #x << "=" << x << endl;
#define vdebug(v)                                                              \
  cout << #v << "=(" << v[0];                                                  \
  FOR(i_debug, 1, v.size()) { cout << "," << v[i_debug]; }                     \
  cout << ")" << endl;
#define mdebug(m)                                                              \
  cout << #m << "=" << endl;                                                   \
  REP(i_debug, m.size()) {                                                     \
    REP(j_debug, m[i_debug].size()) { cout << m[i_debug][j_debug] << ","; }    \
    cout << endl;                                                              \
  }
#define Lower_bound(v, x)                                                      \
  distance(v.begin(), lower_bound(v.begin(), v.end(), x))
#define Upper_bound(v, x)                                                      \
  distance(v.begin(), upper_bound(v.begin(), v.end(), x))
#define Max(a, b) a = max(a, b)
#define Min(a, b) a = min(a, b)

#define ll long long
// #define f first
// #define s second
#define mp make_pair
#define pb push_back
#define INF 1000000000000000000

using vec = vector<ll>;
using mat = vector<vec>;
using Pii = pair<ll, ll>;
using PiP = pair<ll, Pii>;
using PPi = pair<Pii, ll>;
using bvec = vector<bool>;
using Pvec = vector<Pii>;

template <typename T> void readv(vector<T> &a) { REP(i, a.size()) cin >> a[i]; }
void readv_m1(vector<int> &a) {
  REP(i, a.size()) {
    cin >> a[i];
    a[i]--;
  }
}

ll mod = 1000000007;

int main() {
  ll 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>
#include <algorithm>

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

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

#define ll long long int

#define pi 2*acos(0.0)
#define mod 1000000007

#define fast {ios_base::sync_with_stdio(false);cin.tie(NULL);}

#define pb push_back
#define Bit_off(val,pos)       (val & (~(1<<pos)))
#define Bit_on(val,pos)        (val | (1<<pos))
#define Bit_toggle(val,pos)    (val ^ (1<<pos))
#define Bit_check(val,pos)     (bool)(val & (1<<pos))
#define odd_even(val)          (bool)(val & 1)
#define koita_1_ase(val)       (__builtin_popcount(val))

//ll Big_Mod(ll v1, ll p, ll md)  { ll res=1; v1=v1%md; while (p > 0){if (p & 1)res = (res * v1) % md; p =p>>1; v1 = (v1 * v1) % md;}return res;}

ll ar[500009],br[500009],cr[500009];
map<ll,ll>mp,mp1;
vector<ll>v;
string s,d;

int main()
{
    ll a,b,c,i,j,k,x,y,z,f,g,h;
    cin>>a>>b;
    if(a<=b)
    {
        cout<<"unsafe"<<endl
    }
    else
    {
        cout<<"unsafe"<<endl;
    }
}



Compiler output:
a.cc: In function 'int main()':
a.cc:32:29: error: expected ';' before '}' token
   32 |         cout<<"unsafe"<<endl
      |                             ^
      |                             ;
   33 |     }
      |     ~
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;
    }
}

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

s, w = map(int,input().split())
print('unsafe' if s <= w else '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 'print'
    2 | print('unsafe' if s <= w else 'safe')
      | ^~~~~
main.c:2:7: warning: multi-character literal with 6 characters exceeds 'int' size of 4 bytes
    2 | print('unsafe' if s <= w else 'safe')
      |       ^~~~~~~~
main.c:2:31: warning: multi-character character constant [-Wmultichar]
    2 | print('unsafe' if s <= w else 'safe')
      |                               ^~~~~~
Language: C

#include<cstdio>
using namespace std;
int main()
{
	int n,m;
	scanf("%d%d",&n,&m);
	if(m>=n)
	{
		printf("unsafe\n");
	}
	else
	{
		printf("safe\n");
	}
	return 0;
} 

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

// I'm a f*cking looser
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fasino ios_base::sync_with_stdio(false); cin.tie(0);
#define asc(A) sort(A.begin(),A.end())
#define dsc(A) sort(A.begin(),A.end(),greater<ll>())
#define input(A,N) for(ll i=0;i<N;i++) cin>>A[i];
int main()
{
    fasino
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin); 
    #endif
    ll s,w;
    cin>>s>>w;
    if(w>=s)
        cout<<"unsafe";
    else
        cout<<"safe";
    return 0;
}

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

s, w = map(int, input().split())
print(['safe', 'unsafe'][w >= s])

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 'print'
    2 | print(['safe', 'unsafe'][w >= s])
      | ^~~~~
main.c:2:8: warning: multi-character character constant [-Wmultichar]
    2 | print(['safe', 'unsafe'][w >= s])
      |        ^~~~~~
main.c:2:16: warning: multi-character literal with 6 characters exceeds 'int' size of 4 bytes
    2 | print(['safe', 'unsafe'][w >= s])
      |                ^~~~~~~~
Language: C

#include <stdio.h>
#include <math.h>
#include <iostream>
#include <algorithm>
#include <vector>
#include <numeric>
#include <string>
#include <map>
#include <stack>
using namespace std;
typedef long long int lli;
int main(void)
{
    int s, w;
    cin >> s >> w;
    if (s <= w)
    {
        cout << "unsafe" << endl;
    }
    else
    {
        cout << "safe" << endl;
    }
    return 0;
}


Compiler output:
main.c:3:10: fatal error: iostream: No such file or directory
    3 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)

int main(){
    int s,w;
    cin >> s >> w;
    string ans = "safe";
    if(s <= w) ans = "unsafe";
    cout << ans << 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(w>=s){
    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>
#define ll long long
#define ull unsigned long long
#define MAX_INF 0x7f
#define MAX_INF_VAL 0x7f7f7f7f
#define pi 3.141592653589
#define eps 1e-10
//#define p 2173412051LL
//#define sz 2

using namespace std;

int main() {
	int s, w;
	scanf( "%d%d", &s, &w );
	if( w >= s )
		printf( "unsafe" );
	else
		printf( "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

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<vector>
#include<functional>
#include<algorithm>
#include<stdlib.h>
#include<string>
#include<string.h>
#define _USE_MATH_DEFINES
#include<math.h>
#include<deque>
#include<set>
#include<map>
#include<iostream>
using namespace std;
typedef long long ll;
#define rep(i,a,b) for(auto i=a;i<b;i++)
#define all(_x) _x.begin(), _x.end()
#define r_sort(_x) sort(_x.begin(), _x.end(), std::greater<int>())
#define vec_cnt(_a, _n) (upper_bound(all(_a), _n) - lower_bound(all(_a), _n))
#define R(_x, _y) (0 <= _x && _x <= M - 1 && 0 <= _y && _y <= N - 1)
#define A(a) (!(R(x + dx[a], y + dy[a]) && b[y + dy[a]][x + dx[a]]))
ll gcd(ll a, ll b) { return a % b == 0 ? b : gcd(b, a % b); }
ll lcm(ll a, ll b) { return (a / gcd(a, b)) * b; }
#define INF 1 << 30
int main() {
	int S, W;
	cin >> S >> W;
	puts(W >= S ? "unsafe" : "safe");
	return 0;
}

Compiler output:
main.c:3:9: fatal error: vector: No such file or directory
    3 | #include<vector>
      |         ^~~~~~~~
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 <iostream>

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

#include <bits/stdc++.h>
#define itn int
#define REP(i, n) for (ll i = 0; i < n; i++)
#define IREP(i, n) for (ll i = n - 1; i >= 0; i--)
#define FOR(i,a, b) for (ll i = a; i < b + 1; i++)
#define all(v) v.begin(), v.end()
#define SENTINEL 2000000000
#define NIL -1
using namespace std;
typedef long long ll;

const ll INF = 1LL << 60;
const ll MOD = 1000000007;
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;}


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<bits/stdc++.h>
using namespace std;
/*Sawal nahi hone wala phir bhi kar lo ek try*/
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define ll long long
#define db double
#define ld long double
#define rep(i,n) for(ll i=0;i<n;i++)
#define rev(i,n) for(ll i=n;i>=0;i--)
#define rep_a(i,a,n) for(ll i=a;i<n;i++)
#define pb push_back
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
#define debug(x) do { std::cerr << #x << ": " << x << std::endl; } while (0);
#define debugg(x,y) do { std::cerr << #x << ": " << x << "  "<< #y << ": " << y << std::endl; } while (0);
const long long mod = 1000000007;
typedef vector<ll>              vll;
typedef vector<string>          vstr;
typedef vector<char>            vchar;
typedef vector<pair<ll,ll> >    vpll;
typedef set<ll>                 sll;
typedef set<string>             sstr;
typedef set<pair<ll,ll> >       spll;
typedef map<ll,ll>              mllll;
typedef map<string,ll>          mstrll;
typedef queue<ll>               qll;


ll powMod(ll x,ll y)            {ll p=1; while(y){if(y%2){p=(p*x)%mod;} y/=2; x=(x*x)%mod;} return p;}
ll invMod(ll x)                 {return powMod(x,mod-2);}
ll gcd(ll a, ll b)              {return b == 0 ? a : gcd(b, a % b);}
ll nCr(ll n, ll r)              { if(n<r)return 0;ll nfac = 1;ll dfac = 1;for(ll i=n-r+1;i<=n;i++){nfac = (nfac*i)%mod;}for(ll i=1;i<=r;i++){dfac = (dfac*invMod(i))%mod;}return (nfac*dfac)%mod;}

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

int main()
{
    fast;
	#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
	#else
	#endif
	solve();
	#ifndef ONLINE_JUDGE
	cout<<"\nTime Elapsed: "<<1.0*clock()/ CLOCKS_PER_SEC <<" Sec\n";
	#endif
	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 <stdio.h>
#include <iostream>
#include <math.h>
#include <string>
#include <vector>
#include <algorithm>
#include <iomanip>
#include <queue>

//#include <bits/stdc++.h>
using namespace std;
#define print(x) cout<<(x)<<endl
#define rep(i, n) for(int i = 0; i < (int)n; i++)
#define ll long long int
#define pb push_back

int main() {
  int S, W;
  cin >> S >> W;
  if(S <= W){
    print("unsafe");
  } else {
    print("safe");
  }

}


Compiler output:
main.c:2:10: fatal error: iostream: No such file or directory
    2 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

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

int w,s;

int main(){
	cin>>s>>w;
	if(w < s){
		cout<<"safe"<<endl;
	}else{
		cout<<"unsafe"<<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<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<cmath>
#include<ios>//左右揃え
#include<iomanip>//setwで幅指定

using namespace std;
#define rep(i, n) for (int i = 0; i < n; i++)
#define MOD 1000000007LL

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

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

//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
//* vamsicool007    You are never wrong to do the right thing    vamsicool007 *
//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
#include<bits/stdc++.h>
using namespace std;
#define flash ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define F first
#define S second
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define endl "\n"
#define int long long
typedef long long ll;
typedef long double ld;
const int mod = 1000000007;
const int N=200005;
vector<int>vis(N);
vector<vector<int>>adj(N);
void dfs(int v){vis[v]=1;for(auto i:adj[v]){if(!vis[i]){dfs(i);}}return;}
bool isPrime(ll n){if(n<2)return false;for(ll i=2;i*i<=n;++i){if(n%i==0){return false;}}return true;}
ll factorial(ll n){return (n==1 || n==0) ? 1:n*factorial(n-1);}
ll power(ll x,ll y){ll res=1;x=x;while(y>0){if(y&1)res=(res*x)%mod;y=y>>1;x=(x*x)%mod;}return res%mod;}
ll gcd(ll a,ll b){if (a==0)return b;return gcd(b%a,a);}
ll lcm(ll a,ll b){return (a/gcd(a,b)*b);}
ll max(ll a,ll b){ll ans=a>b?a:b;return ans;}
ll min(ll a,ll b){ll ans=a<b?a:b;return ans;}
int root(int a[],int i){while(a[i]!=i){a[i]=a[a[i]];i=a[i];}return i;}
void unionn(int a[],int i,int j){int root_i=root(a,i);int root_j=root(a,j);a[root_i]=root_j;return;}
// void fun()
// {
//     #ifndef ONLINE_JUDGE
//     freopen("input.txt", "r", stdin);
//     freopen("output.txt", "w", stdout);
//     #endif
// }

signed main()
{
    flash;
    //fun();
    int tt=1;
    //cin>>tt;
    while(tt--)
    {
        int n;
        cin>>n;
        int m;
        cin>>m;
        if(n>m)
            cout<<"safe";
        else
            cout<<"unsafe";
    }
    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

#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;
	}
}

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;
template <class A, class B> inline bool chmax(A &a, const B &b) { return b > a && (a = b, true); }
template <class A, class B> inline bool chmin(A &a, const B &b) { return b < a && (a = b, true); }
typedef long long ll;
typedef vector<int> vint;
typedef pair<int, int> pint;
typedef vector<long long> vlong;
typedef vector<string> vstring;
#define _GLIBCXX_DEBUG
#define vpush(a,x) a.push_back(x);
#define rep(i, n) REP(i, 0, n)
#define all(v) v.begin(), v.end()
#define REP(i, x, n) for(int i = x; i < n; i++)
const int INF = 1 << 30;
const int dx[] = {1,0,-1,0,1,1,-1,-1};
const int dy[] = {0,-1,0,1,1,-1,-1,1};
#define stp(x)  setprecision(x)
int main(){
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  int s,w;
  cin>>s>>w;
  if(s<=w){
    cout<<"unsafe"<<'\n';
  }
  else{
    cout<<"safe"<<'\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;
using ll = long long;
using ld = long double;
#define INF 1e9+7


int main() {
    int 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

n,m=list(map(int,input().split()))
if n<=m:
    print("unsafe")
else:
    print("safe")


Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | n,m=list(map(int,input().split()))
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
main.c:1:3: error: type defaults to 'int' in declaration of 'm' [-Wimplicit-int]
    1 | n,m=list(map(int,input().split()))
      |   ^
main.c:1:5: error: implicit declaration of function 'list' [-Wimplicit-function-declaration]
    1 | n,m=list(map(int,input().split()))
      |     ^~~~
main.c:1:10: error: implicit declaration of function 'map' [-Wimplicit-function-declaration]
    1 | n,m=list(map(int,input().split()))
      |          ^~~
main.c:1:14: error: expected expression before 'int'
    1 | n,m=list(map(int,input().split()))
      |              ^~~
main.c:2:1: error: expected ',' or ';' before 'if'
    2 | if n<=m:
      | ^~
Language: C

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

#define int long long
#define rep(i, l, r) for (int i = (int)(l); i < (int)(r); i++)
#define all(x) (x).begin(), (x).end()
#define sz(x) ((int)x.size())
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> using V = vector<T>;
using P = pair<int, int>;

/*
 */

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

  cout << (w >= s ? "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

#include <bits/stdc++.h>
#define rep(i, a) for(int i = 0; i < a; i++)
#define all(v) v.begin(), v.end()
#define dcout cout << fixed << setprecision(15)
#define arep(i, a) for(auto i : a)
#define F first
#define S second
#define VE vector<int>
#define pb(x) push_back(x)
#define MOD 1000000007
#define INF 10000000000
#define int long long
#define KETA(n) floor(log10(n) + 1)
using namespace std;
signed main() {
    int s, w;
    cin >> s >> w;
    if(s <= w)
        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.