Language: C++

#include <bits/stdc++.h>
#define _ ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int long long
const int inf = 0x3f3f3f3f3f3f3f3LL;
const int mod = (int)1e9 + 7;
using namespace std;
#if LOCAL
#include "../../tr.h"
#else
#define tr(...)
#define endl '\n'
#endif
template<class T> void smin(T& a, T val) {if (a > val) a = val;}template<class T> void smax(T& a, T val) {if (a < val) a = val;}
const int N = 5*(int)1e5 + 10;

int n, a[N];

void solve(){

   int x, y;
   cin >> x >> y;

   if (x <= y){
      cout<<"unsafe";      
   }
   else{
      cout<<"safe";
   }

}

int32_t main(){_
   
   int t = 1;
   //cin >> t;

   while(t--){
     solve();
     cout << endl;
   }
   

   return 0;
}#include <bits/stdc++.h>
#define _ ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int long long
const int inf = 0x3f3f3f3f3f3f3f3LL;
const int mod = (int)1e9 + 7;
using namespace std;
#if LOCAL
#include "../../tr.h"
#else
#define tr(...)
#define endl '\n'
#endif
template<class T> void smin(T& a, T val) {if (a > val) a = val;}template<class T> void smax(T& a, T val) {if (a < val) a = val;}
const int N = 5*(int)1e5 + 10;

int n, a[N];

void solve(){

   int x, y;
   cin >> x >> y;

   if (x <= y){
      cout<<"unsafe";      
   }
   else{
      cout<<"safe";
   }

}

int32_t main(){_
   
   int t = 1;
   //cin >> t;

   while(t--){
     solve();
     cout << endl;
   }
   

   return 0;
}

Compiler output:
a.cc:44:2: error: stray '#' in program
   44 | }#include <bits/stdc++.h>
      |  ^
a.cc:44:3: error: 'include' does not name a type
   44 | }#include <bits/stdc++.h>
      |   ^~~~~~~
a.cc:48:11: error: redefinition of 'const long long int mod'
   48 | const int mod = (int)1e9 + 7;
      |           ^~~
a.cc:5:11: note: 'const long long int mod' previously defined here
    5 | const int mod = (int)1e9 + 7;
      |           ^~~
a.cc:56:24: error: redefinition of 'template<class T> void smin(T&, T)'
   56 | template<class T> void smin(T& a, T val) {if (a > val) a = val;}template<class T> void smax(T& a, T val) {if (a < val) a = val;}
      |                        ^~~~
a.cc:13:24: note: 'template<class T> void smin(T&, T)' previously declared here
   13 | template<class T> void smin(T& a, T val) {if (a > val) a = val;}template<class T> void smax(T& a, T val) {if (a < val) a = val;}
      |                        ^~~~
a.cc:56:88: error: redefinition of 'template<class T> void smax(T&, T)'
   56 | template<class T> void smin(T& a, T val) {if (a > val) a = val;}template<class T> void smax(T& a, T val) {if (a < val) a = val;}
      |                                                                                        ^~~~
a.cc:13:88: note: 'template<class T> void smax(T&, T)' previously declared here
   13 | template<class T> void smin(T& a, T val) {if (a > val) a = val;}template<class T> void smax(T& a, T val) {if (a < val) a = val;}
      |                                                                                        ^~~~
a.cc:57:11: error: redefinition of 'const long long int N'
   57 | const int N = 5*(int)1e5 + 10;
      |           ^
a.cc:14:11: note: 'const long long int N' previously defined here
   14 | const int N = 5*(int)1e5 + 10;
      |           ^
a.cc:59:5: error: redefinition of 'long long int n'
   59 | int n, a[N];
      |     ^
a.cc:16:5: note: 'long long int n' previously declared here
   16 | int n, a[N];
      |     ^
a.cc:59:8: error: redefinition of 'long long int a [500010]'
   59 | int n, a[N];
      |        ^
a.cc:16:8: note: 'long long int a [500010]' previously declared here
   16 | int n, a[N];
      |        ^
a.cc:61:6: error: redefinition of 'void solve()'
   61 | void solve(){
      |      ^~~~~
a.cc:18:6: note: 'void solve()' previously defined here
   18 | void solve(){
      |      ^~~~~
a.cc:75:9: error: redefinition of 'int32_t main()'
   75 | int32_t main(){_
      |         ^~~~
a.cc:32:9: note: 'int32_t main()' previously defined here
   32 | int32_t main(){_
      |         ^~~~