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

#include<stdio.h>

int main(){
  int i,j,k=0;
  int N;
  scanf("%d",&N);
  int A[N];
  
  for(i=0;i<N;i++){
   	scanf("%d",&A[i]);
    if(i>0){
      if(A[i] =< A[i-1])
        k++;
    }
  }
  printf("%d\n",k);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:12:16: error: expected expression before '<' token
   12 |       if(A[i] =< A[i-1])
      |                ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
const int maxn=2e5+100;
vector<int> A;
int main()
{
    int n;
    while(cin>>n)
    {
        int x;
        for(int i=0;i<n;i++)
        {
            cin>>x;
            int s=A.size();
            if(!s||x<=A[s-1])
                A.push_back(x);
            else
            {
                int p=upper_bound(A.begin(),A.end(),x);
                A[p]=x;
            }
        }
        cout<<A.size()<<endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:34: error: cannot convert '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' to 'int' in initialization
   19 |                 int p=upper_bound(A.begin(),A.end(),x);
      |                       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
      |                                  |
      |                                  __gnu_cxx::__normal_iterator<int*, std::vector<int> >
Language: C++

#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <string>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <stdio.h>
using namespace std;
int MOD = 1000000007;
int INF = INT_MAX;
int getLIS(vector<int> &a)
{
	int N = a.size();
	vector<int> dp(N, INF);
	for (int i = 0; i < N; ++i) {
		*upper_bound(dp.begin(), dp.begin() + N, a[i]) = a[i];
	}

	return lower_bound(dp.begin(), dp.begin() + N, INF) - dp.begin();
}
signed main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	int N;
	cin >> N;
	vector<int> A(N);
	for (int i = 0; i < N; i++) {
		cin >> A[i];
	}
	reverse(A.begin(), A.end());
	cout << getLIS(A);
}


Compiler output:
a.cc:13:11: error: 'INT_MAX' was not declared in this scope
   13 | int INF = INT_MAX;
      |           ^~~~~~~
a.cc:10:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    9 | #include <cmath>
  +++ |+#include <climits>
   10 | #include <stdio.h>
Language: C++

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <string>
#include <vector>
#include <random>
#include <bitset>
#include <queue>
#include <cmath>
#include <stack>
#include <set>
#include <map>
#define rep(i,n) for (int i=0; i<n;++i)
using namespace std;
int N;
int c[100005];
vector<pair<int, int> > g[100005];

void dfs(int u, int p, int o){
  c[u] = o;
  for(pair<int, int> v: g[u]){
    if (v.first != p) dfs(v.first, u, (o+v.second)%2);
  }
}

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

  cin >> N;
  rep(i, N-1){
    int u,v,w;
    cin >> u >> v >> w;
    w%=2;
    pair<int, int> a = make_pair(v,w);
    g[u].push_back(a);
    <int, int> b = make_pair(u,w);
    g[v].push_back(b);
  }

  dfs(1,0,0); // 1始まりなので。
  for(int i=1; i <=N; i++) cout << c[i] << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:5: error: expected primary-expression before '<' token
   39 |     <int, int> b = make_pair(u,w);
      |     ^
a.cc:39:6: error: expected primary-expression before 'int'
   39 |     <int, int> b = make_pair(u,w);
      |      ^~~
a.cc:40:20: error: 'b' was not declared in this scope
   40 |     g[v].push_back(b);
      |                    ^
Language: C++

#include<iostream>
#include<cmath>
#include<cstdlib>
#include<string>
#include<cstring>
#include<algorithm>
#include<vector>
#include<map>
#include<iomanip>
#include<stack>
#include<queue>
#include<cassert>

using namespace std;

ll CNT = 0;
int ans = 0;
void calc(queue<int> &b) {
   ans++;
   queue<int> c;
   int tmp = b.front();
   b.pop();
   CNT++;
   assert(CNT < 1e9);
   while(!b.empty()) {
      int tmp2 = b.front();
      b.pop();
      CNT++;
      assert(CNT < 1e9);
      if (tmp2 < tmp) {
         tmp = tmp2;
      } else c.push(tmp2);
   }
   if (!c.empty()) calc(c);
   return;
}
int main() {
   int N;
   cin >> N;
   queue<int> a;
   int A[N];
   for (int i = 0; i < N; i++) {
      cin >> A[i];
   }
   for (int i = N - 1; i >= 0; i--) {
      a.push(A[i]);
   }
   calc(a);
   cout << ans << endl;
   return 0;
}



Compiler output:
a.cc:16:1: error: 'll' does not name a type
   16 | ll CNT = 0;
      | ^~
a.cc: In function 'void calc(std::queue<int>&)':
a.cc:23:4: error: 'CNT' was not declared in this scope
   23 |    CNT++;
      |    ^~~
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main(){
    int n ;
    cin >> n ;
    vector<int> a(n) ;
    for (size_t i = 0; i < n; i++)
    {
        cin >> a.at(i) ;
    }
    vector<int> c ;
    c.push_back(a.at(0)) ;
    int min = a.at(0) ;
    for (size_t i = 1; i < n; i++)
    {
        bool newcolor = false ;
        if (a.at(i) <= min)
        {
            newcolor = true ;
            min = a.at(i) ;
        }
        
        
            
        
        if (newcolor == true)
        {
            c.push_front(a.at(i)) ;
        }
        else
        {
            for (int j = c.size() - 1; j >= 0; j--)
            {
                if (c.at(j) < a.at(i))
                {
                    c.at(j) = a.at(i) ;
                    newcolor = false ;
                    break ;
                }
            }
            min = c.at(0) ;
        }
        
        
    }
    cout << c.size() << endl ;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:15: error: 'class std::vector<int>' has no member named 'push_front'
   31 |             c.push_front(a.at(i)) ;
      |               ^~~~~~~~~~
Language: C++

//
#include <iostream>
#include <algorithm>
#include <array>
using namespace std;
int main(int argc, char const *argv[])
{
	int n;
	cin >> n;
	array<int,n> num;
	array<int,n> ids;
	for(int i=0;i<n;i++){
		int tmp;
		cin >> tmp;
		array[i] = tmp;
		ids[i] = -1;
	}

	int ans = -1;
	int start,i,flag = 0;
	siz = num.size()

	while(1){
		//-1の探索
		for(int j=0;j<n;j++){
			if (ids[j] == -1){
				start = j;
				break;
			}
			flag = 1;
		}
		if(flag) break;

		i = start;
		ids[start] = ans;

		while(1){
			if(i == siz){
				ans ++;
				break;
			}
			if (ids[i]!=-1){
				i+=1;
				continue;
			}else{
				if(num[start] < num[i]){
					ids[i] = ids[start];
					start = i;
					continue;
				}else{
					i ++;
					continue;
				}
			}
		}
	}
	cout << ans-1 << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:10:20: error: the value of 'n' is not usable in a constant expression
   10 |         array<int,n> num;
      |                    ^
a.cc:8:13: note: 'int n' is not const
    8 |         int n;
      |             ^
a.cc:10:20: note: in template argument for type 'long unsigned int'
   10 |         array<int,n> num;
      |                    ^
a.cc:11:20: error: the value of 'n' is not usable in a constant expression
   11 |         array<int,n> ids;
      |                    ^
a.cc:8:13: note: 'int n' is not const
    8 |         int n;
      |             ^
a.cc:11:20: note: in template argument for type 'long unsigned int'
   11 |         array<int,n> ids;
      |                    ^
a.cc:15:23: error: redeclaration of 'auto i'
   15 |                 array[i] = tmp;
      |                       ^
a.cc:12:17: note: 'int i' previously declared here
   12 |         for(int i=0;i<n;i++){
      |                 ^
a.cc:15:28: error: conversion from 'int' to non-scalar type 'std::array<int, 1>' requested
   15 |                 array[i] = tmp;
      |                            ^~~
a.cc:16:20: error: invalid types 'int[std::tuple_element<0, std::array<int, 1> >::type {aka int}]' for array subscript
   16 |                 ids[i] = -1;
      |                    ^
a.cc:21:9: error: 'siz' was not declared in this scope
   21 |         siz = num.size()
      |         ^~~
a.cc:21:19: error: request for member 'size' in 'num', which is of non-class type 'int'
   21 |         siz = num.size()
      |                   ^~~~
Language: C++

//
#include <iostream>
#include <algorithm>
#include <array>
using namespace std;
int main(int argc, char const *argv[])
{
	int n;
	cin >> n;
	num = array<int,n>;
	ids = array<int,n>
	for(int i=0;i<n;i++){
		int tmp;
		cin >> tmp;
		array[i] = tmp;
		ids[i] = -1;
	}

	int ans = -1;
	int start,i,flag = 0;
	siz = num.size()

	while(1){
		//-1の探索
		for(int j=0;j<n;j++){
			if (ids[j] == -1){
				start = j;
				break;
			}
			flag = 1;
		}
		if(flag) break;

		i = start;
		ids[start] = ans;

		while(1){
			if(i == siz){
				ans ++;
				break;
			}
			if (ids[i]!=-1){
				i+=1;
				continue;
			}else{
				if(num[start] < num[i]){
					ids[i] = ids[start];
					start = i;
					continue;
				}else{
					i ++;
					continue;
				}
			}
		}
	}
	cout << ans-1 << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:10:9: error: 'num' was not declared in this scope; did you mean 'enum'?
   10 |         num = array<int,n>;
      |         ^~~
      |         enum
a.cc:10:26: error: the value of 'n' is not usable in a constant expression
   10 |         num = array<int,n>;
      |                          ^
a.cc:8:13: note: 'int n' is not const
    8 |         int n;
      |             ^
a.cc:10:26: note: in template argument for type 'long unsigned int'
   10 |         num = array<int,n>;
      |                          ^
a.cc:11:9: error: 'ids' was not declared in this scope
   11 |         ids = array<int,n>
      |         ^~~
a.cc:11:26: error: the value of 'n' is not usable in a constant expression
   11 |         ids = array<int,n>
      |                          ^
a.cc:8:13: note: 'int n' is not const
    8 |         int n;
      |             ^
a.cc:11:26: note: in template argument for type 'long unsigned int'
   11 |         ids = array<int,n>
      |                          ^
a.cc:12:21: error: 'i' was not declared in this scope
   12 |         for(int i=0;i<n;i++){
      |                     ^
a.cc:21:9: error: 'siz' was not declared in this scope
   21 |         siz = num.size()
      |         ^~~
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const long long mod=1e9+7; //10^9+7

int main() {
    int n,nn=0;
    queue<ll> que;
    cin >> n;
    ll pre=-1;
    for(int i=0; i<n; i++){
        ll tmp;
        cin >> tmp;
        if(pre >= tmp){
            que.push(pre);
            nn++;
        }
        pre = tmp;
    }
    que.push(pre);
    nn++;
    if(n==1){
        cout << 1 <<endl;
        return 0;
    }
    
    int ans = 0;
    while(que.size()){
        ll max = que.front();
        ans++;
        int nnn = 0;
        que.pop();
        for(int i=0; i<nn-1;i++){
            ll a = que.pop();
            if(max < a){
                a = max;
            }else{
                que.push(a);
                nnn++;
            }
        }
        nn = nnn;
    }
    
    cout << ans << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:35:27: error: void value not ignored as it ought to be
   35 |             ll a = que.pop();
      |                    ~~~~~~~^~
Language: C++

//
#include <iostream>
#include <algorithm>
#include <array>
using namespace std;
int main(int argc, char const *argv[])
{
	cin >> n;
	num = array<int,n>;
	ids = array<int,n>
	for(int i=0;i<n;i++){
		int tmp;
		cin >> tmp;
		array[i] = tmp;
		ids[i] = -1;
	}

	int ans = -1;
	int start,i,flag = 0;
	siz = num.size()

	while(1){
		//-1の探索
		for(int j=0;j<n;j++){
			if (ids[j] == -1){
				start = j;
				break;
			}
			flag = 1;
		}
		if(flag) break;

		i = start;
		ids[start] = ans;

		while(1){
			if(i == siz){
				ans ++;
				break;
			}
			if (ids[i]!=-1){
				i+=1;
				continue;
			}else{
				if(num[start] < num[i]){
					ids[i] = ids[start];
					start = i;
					continue;
				}else{
					i ++;
					continue;
				}
			}
		}
	}
	cout << ans-1 << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:8:16: error: 'n' was not declared in this scope
    8 |         cin >> n;
      |                ^
a.cc:9:9: error: 'num' was not declared in this scope; did you mean 'enum'?
    9 |         num = array<int,n>;
      |         ^~~
      |         enum
a.cc:10:9: error: 'ids' was not declared in this scope
   10 |         ids = array<int,n>
      |         ^~~
a.cc:11:21: error: 'i' was not declared in this scope
   11 |         for(int i=0;i<n;i++){
      |                     ^
a.cc:20:9: error: 'siz' was not declared in this scope
   20 |         siz = num.size()
      |         ^~~
Language: C++

#include <iostream>
using namespace std;



int main(){
  int n;
  cin >> n;
  int a[n] = {};
  int b[n] = {};
  cin >> a[0];
  b[0] = a[0];
  int count = 0;
  for(int i=1;i<n;i++){
    cin >> a[i];
    int j = 0;
    while(j<count){
      if(b[j]<a[i]){
        b[j]=a[j];
        break;
      }
      j++;
    }
    b[j]=a[j]
    if(j==count){count++;}
  }
  cout << count+1 << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:14: error: expected ';' before 'if'
   24 |     b[j]=a[j]
      |              ^
      |              ;
   25 |     if(j==count){count++;}
      |     ~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n,i,j,kotae,kai,ookisa;
  kotae=1;
  k=0;
  cin>>n;
  vector<int> vec(n);
  vector<int> iro(n);
  for(i=0; i<n; i++){
    cin>>vec.at(i);
    vec.at(i)=vec.at(i)+1;
    iro.at(i)=vec.at(i);
  }
  while(true){
    kaisuu=0;
    ookisa=0;
    for(j=0; j<m; j++){
      if(ookisa<vec.at(j)){
        ookisa=vec.at(j);
      }
      else{
        vec.at(kaisuu)=vec.at(j);
        kaisuu=kaisuu+1;
        m=kaisu;
      }
      if(vec.at(j)==0){
        break;
      }
    }
    k=k+1;
  }
  couk<<k;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'k' was not declared in this scope
    7 |   k=0;
      |   ^
a.cc:17:5: error: 'kaisuu' was not declared in this scope
   17 |     kaisuu=0;
      |     ^~~~~~
a.cc:19:16: error: 'm' was not declared in this scope
   19 |     for(j=0; j<m; j++){
      |                ^
a.cc:26:11: error: 'kaisu' was not declared in this scope; did you mean 'kai'?
   26 |         m=kaisu;
      |           ^~~~~
      |           kai
a.cc:34:3: error: 'couk' was not declared in this scope
   34 |   couk<<k;
      |   ^~~~
Language: C++

#include<bits/stdc++.h>

using namespace std;

#define rep(i, a, b)  for(int i = (a); i < (b); ++i)
#define rrep(i, a, b) for(int i = (a); i > (b); --i)
#define sq(x) ((x) * (x))
#define bit(x) bitset<8>(x)
#define vsort(v)  sort(v.begin(), v.end())
#define rvsort(v) sort(v.begin(), v.end(), greater<int>())
#define debug(x) cout << #x << " " << (x) << endl
#define ci cin
#define co cout
#define en endl
#define ln cout<< '\n'
#define pb push_back
#define fi first
#define se second
#define MOD 1e9+7

typedef long long int llint;
typedef pair<int, int> pii;
typedef pair<llint, llint> pll;
typedef vector<int> vi;
typedef vector<llint> vl;
typedef vector<pii> vii;
typedef vector<pll> vll;


template<typename Tn> Tn __lcm(Tn a, Tn b)
{
    return a / __gcd(a, b) * b;
}

int n;
int a[100001];
int mn[100001];
bool used[100001] = {};
int cnt = 0;;

void solve(int m)
{
    rrep(j, i - 1, -1) {
	if(used[j]) continue;
	if(m <= mn[j]) break;
	if(m > a[j]) {
	    m = a[j];
	    used[j] = true;
	} else {
	    cnt++;
	    used[j] = true;
	    solve(a[j]);
	}
    }
}

int main()
{
 
    
    ci >> n;

    int _mn = 1e9 + 1;
    rep(i, 0, n) {
	ci >> a[i];
	mn[i] = _mn = min(_mn, a[i]);
    }

    rrep(i, n - 1, -1) {
	if(used[i]) continue;
	
	cnt++;
	used[i] = true;
	
	int m = a[i];
	if(m <= mn[i]) continue;
	
	solve(m);
    }

    
    co << cnt << en;
    
    return 0;
}


Compiler output:
a.cc: In function 'void solve(int)':
a.cc:43:13: error: 'i' was not declared in this scope
   43 |     rrep(j, i - 1, -1) {
      |             ^
a.cc:6:36: note: in definition of macro 'rrep'
    6 | #define rrep(i, a, b) for(int i = (a); i > (b); --i)
      |                                    ^
Language: C++

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

#define endl "\n"
#define long long long

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

    long int n;
    cin>>n;

    list<long int> v(n);
    for(long int i = 0; i < n; i++){
        long int x;
        cin>>x;
        v.push_back(x);
    }

    long int color = 0;
    long int ele = LONG_MAX;
    while(true){
        list<long int> temp;
        for(auto itr = v.begin(); itr != v.end(); itr++)
            if(*itr > ele){
                ele = *itr;
            }
            else{
                if(ele == LONG_MAX)
                    ele = min(ele,*itr);
                else
                    temp.push_back(*itr);
            }
                
        if(!temp.size())
            break;
        color++;
        v = temp;    
        ele = v[0];
    }
    cout<<color;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:41:16: error: no match for 'operator[]' (operand types are 'std::__cxx11::list<long long int>' and 'int')
   41 |         ele = v[0];
      |                ^
Language: C++

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

int main(){
  int n; cin >> n;
  int a[n];
  int ans=0;
  for(int i=0; i<n; i++){
    cin >> a[i];
  }
  int i=0;
  while(i<n){
    if(a[i]>a[i+1]&&i+2<n){
      for(int j=i+2; j<n; j++){
        if(a[j-1]>a[j]){
          ans+=1;
          i=j;
        }
      }
    }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:2: error: expected '}' at end of input
   23 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<iostream>
#include<algorithm>
#include <cassert>
#include<string>
#include<vector>
#include <utility>
#include <math.h>
#include<cmath>
# include <set>
# include <iomanip>
# include <functional>
# include <queue>
#include<map>
#define INF 1000000009;
using namespace std;
int gcd(int a, int b) {
	while (a % b != 0) {
		int c = 0;
		c = a % b;
		a = b;
		b = c;
	}
	return  b;
}


int main() {
	int N = 0, A[100008] = { 0 }, gai = 1,copy = 1,ans=0;
	int  itr = 0;
	vector<int> uu;
	bool manji = true;
	map<int, int>mapp;
	cin >> N;
	for (int i = 0; i < N; i++) {
		cin >> A[i];
		mapp[A[i]]++;
		
	}
	for (int i = 0; i < N-1; i++) {
		
		
		if (A[i] < A[i + 1]) {
			if (uu[uu.size()-1] == A[i]) {
				uu.pop_back;
				uu.push_back(A[i + 1]);
			}
			else{
				uu.push_back(A[i + 1]);
			}
		}
		else {
			sort(uu.begin(), uu.end());
			if (lower_bound(uu.begin(), uu.end(), A[i + 1]) - uu.begin() - 1 > 0) {
				itr = lower_bound(uu.begin(), uu.end(), A[i + 1]) - uu.begin() - 1;
				uu.erase(uu.begin() + itr);
				uu.push_back(A[i + 1]);
			}
			else{ uu.push_back(A[i + 1]); }
		}
		
	}
	
	cout << uu.size() << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:44:36: error: invalid use of non-static member function 'void std::vector<_Tp, _Alloc>::pop_back() [with _Tp = int; _Alloc = std::allocator<int>]'
   44 |                                 uu.pop_back;
      |                                 ~~~^~~~~~~~
In file included from /usr/include/c++/14/vector:66,
                 from a.cc:5:
/usr/include/c++/14/bits/stl_vector.h:1324:7: note: declared here
 1324 |       pop_back() _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
Language: C++

Coder Beginner Contest 134
 English 
 wcwswswws (Contestant) 
Contest Duration: 2019-07-20(Sat) 20:00 ~ 2019-07-20(Sat) 21:40 (local time) Back to Home
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Submission #6475296

Source Code 

Copy
Copy
#include <stdio.h>
#include <map>

int main() {
  int ans = 0, n = 0;
  scanf("%d", &n);
  std::map<int, int> val;
  for (int i = 0; i < n; i++) {
  	int x;
    scanf("%d", &x);
    x = -x;
    auto iter = val.upper_bound(x);
    if (iter == val.end()) {
      if (val.find(x) == val.end()) {
        val[x] = 1;
      } else {
        val[x] += 1;
      }
    } else {
      iter->second--;
      if (iter->second == 0) {
        val.erase(iter);
      }
      if (val.find(x) == val.end()) {
        val[x] = 1;
      } else {
        val[x] += 1;
      }
    }
  }
  printf("%d\n", val.size());
  return 0;
}

Compiler output:
a.cc:13:12: error: stray '#' in program
   13 | Submission #6475296
      |            ^
a.cc:1:1: error: 'Coder' does not name a type
    1 | Coder Beginner Contest 134
      | ^~~~~
a.cc: In function 'int main()':
a.cc:24:3: error: 'scanf' was not declared in this scope
   24 |   scanf("%d", &n);
      |   ^~~~~
a.cc:49:3: error: 'printf' was not declared in this scope
   49 |   printf("%d\n", val.size());
      |   ^~~~~~
a.cc:21:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
   20 | #include <map>
  +++ |+#include <cstdio>
   21 |
Language: C++

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

int main(){
    int N; cin >> N;
    vector<int> A(N);
    for( int &k : A ) cin >> k;

    vector<vector<int>> ans(1,vector<int>(1,-1));

    for( int i = 0; i < N; i++ ){
        bool newcolor = true;
        if( ans[(int)ans.size()-1][(int)ans[(int)ans.size()-1].size-1] >= A[i] ){
            ans.push_back( {-1,A[i]} );
            break;
        }
        for( auto &k : ans ){
            if( k[(int)k.size()-1] < A[i] ){
                k.push_back(A[i]);
                newcolor = false;
                break;
            }
        }
        if( newcolor ) ans.push_back( {-1,A[i]} );
    }

    cout << ans.size() << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:64: error: invalid use of member function 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = int; _Alloc = std::allocator<int>; size_type = long unsigned int]' (did you forget the '()' ?)
   13 |         if( ans[(int)ans.size()-1][(int)ans[(int)ans.size()-1].size-1] >= A[i] ){
      |                                                                    ()
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n,c=1;cin>>n;
  vector<int>a(n),m(n);
  for(int i=0;i<n;i++){
    cin>>a.at(i);
    m.at(i)=-1;
  }
  if(n==1)cout<<1<<endl;
  else{
    int a;
    m.at(0)=a.at(0);
    for(int j=1;j<n;j++){
      for(int k=0;k<n;k++){
        if(m.at(k)<a.at(j)){
          m.at(k)=a.at(j);
          break;
        }
      }
    }
    for(int i=0;i<n;i++){
      if(m.at(i)==-1){
        cout<<i<<endl;
        break;
      }
    }
  }
}
    
      

Compiler output:
a.cc: In function 'int main()':
a.cc:13:15: error: request for member 'at' in 'a', which is of non-class type 'int'
   13 |     m.at(0)=a.at(0);
      |               ^~
a.cc:16:22: error: request for member 'at' in 'a', which is of non-class type 'int'
   16 |         if(m.at(k)<a.at(j)){
      |                      ^~
a.cc:17:21: error: request for member 'at' in 'a', which is of non-class type 'int'
   17 |           m.at(k)=a.at(j);
      |                     ^~
Language: C++

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

int main(){
    int N; cin >> N;
    vector<int> A(N);
    for( int &k : A ) cin >> k;

    vector<vector<int>> ans(1,vector<int>(1,-1));

    for( int i = 0; i < N; i++ ){
        bool newcolor = true;
        if( ans[(int)ans.size()-1][(int)ans[j].size-1] >= A[i] ){
            ans.push_back( {-1,A[i]} );
            break;
        }
        for( auto &k : ans ){
            if( k[(int)k.size()-1] < A[i] ){
                k.push_back(A[i]);
                newcolor = false;
                break;
            }
        }
        if( newcolor ) ans.push_back( {-1,A[i]} );
    }

    cout << ans.size() << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:45: error: 'j' was not declared in this scope
   13 |         if( ans[(int)ans.size()-1][(int)ans[j].size-1] >= A[i] ){
      |                                             ^
Language: C++


#include <bits/stdc++.h> 
using namespace std; 
ll arr[200005];
int MinimumNumIncreasingSubsequences(int arr[], int n) 
{ 
	multiset<int> last; 

	
	for (int i = 0; i < n; i++) { 

		
		multiset<int>::iterator it = last.lower_bound(arr[i]); 

		
		
		if (it == last.begin()) 

			
			last.insert(arr[i]); 

		else { 
			it--; 

			last.erase(it); 
			last.insert(arr[i]);
		} 
	} 
	return last.size(); 
} 

int main() 
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
	int n;
	cin>>n;
	for(int i=0;i<n;i++) cin>>arr[i];
	cout << MinimumNumIncreasingSubsequences(arr, n)<<endl; 
	return 0; 
} 


Compiler output:
a.cc:4:1: error: 'll' does not name a type
    4 | ll arr[200005];
      | ^~
a.cc: In function 'int main()':
a.cc:39:35: error: 'arr' was not declared in this scope
   39 |         for(int i=0;i<n;i++) cin>>arr[i];
      |                                   ^~~
a.cc:40:50: error: 'arr' was not declared in this scope
   40 |         cout << MinimumNumIncreasingSubsequences(arr, n)<<endl;
      |                                                  ^~~
Language: C

#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <stdlib.h>
#include <math.h>

int main(void)
{
	long int i, j;
	long int n, d;
	long int count;
	long int flg;
	long int min;
	long int a[100000];
	long int b[100000];
	
	scanf("%ld", &n);
	
	scanf("%ld", &a[0]);
	
	b[0] = a[0];
	count = 1;
	min = max = a[0];
	
	for(i = 1; i < n; i++) {
		scanf("%ld", &a[i]);
		flg = 0;
		if(a[i] <= min) {
			flg = 1;
		}
		for(j = 0; j < count; j++) {
			if(b[j] < a[i]) {
				flg = 1;
				b[j] = a[i];
				break;
			}
		}
		if(flg == 0) {
			b[count] = a[i];
			count++;
		}
	}
	
	printf("%ld\n", count);
	
	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:23:15: error: 'max' undeclared (first use in this function); did you mean 'fmax'?
   23 |         min = max = a[0];
      |               ^~~
      |               fmax
main.c:23:15: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <deque>
#include <queue>
#include <algorithm>
#include <bitset>
#include <tuple>
#include <set>
#include <map>
#define range(i, r) for(int i=0;i<r;i++)
#define ranges(i, l, r) for(int i=l;i<r;i++)
#define vv(a, b, c, d) vector<vector<d> >(a, vector<d>(b, c))
#define vvi std::vector<std::vector<int> >
#define vvl std::vector<std::vector<ll> >
#define MODs 1000000007;
#define MODn 1000000009;
typedef long long int ll;
using namespace std;

int main(int argc, char const *argv[]) {
  int N;
  std::cin >> N;
  std::vector<int> A(N+1);
  multiset<int> num;

  for(int i=1;i<=N;i++) {
    std::cin >> A[i];
  }
  num.insert(A[1]);
  for(int i=2;i<=N;i++){
    if(A[i]<=*num.begin()){
      num.insert(A[i]);
    }else{
      //auto itr = lower_bound(num.begin(), num.end(),A[i]);
      //itr--;
      num.erase(itr);
      num.insert(A[i]);
    }
  }
  std::cout << num.size() << '\n';
  return 0;
}


Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:37:17: error: 'itr' was not declared in this scope
   37 |       num.erase(itr);
      |                 ^~~
Language: C++

/**
	������������ Author : Avi J Patel ������������
	������������ University : DA-IICT ������������
**/
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pb push_back
#define mp make_pair 
#define mt make_tuple
#define N 100000
#define ff first
#define ss second
#define si size()
#define MOD 1000000007
#define large 10000000000000001

#define For(i,m,n) for(long long i=m;i<n;i++)
#define st(x) sort(x.begin(),x.end())
#define re(x,i) reverse(x.begin()+i,x.end())
#define FAST ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);srand(time(NULL));

bool sortbysec(const pair<int,int> &a, 
              const pair<int,int> &b) 
{ 
    return (a.second < b.second); 
} 
/*void calc()
{
	for(int i=0;i<2005;i++)
	{
		a[i][0]=1;
		a[i][i]=1;
		for(int j=1;j<i;j++)
		{
			a[i][j]=(a[i-1][j-1]+a[i-1][j])%MOD;	
		}
	}
}*/
int main()
{
	int n;
	cin>>n;
	vector<ll> a(n);
	int temp=0;
	for(int i=0;i<n;i++)
	{
		cin>>a[i];
	}
	//vector<ll> t;
	int cnt=0;
	for(int i=n-1;i>=1;i--)
	{
		if(a[i]>a[i-1])
		{
			temp=1;
			break;
		}
	}
	if(temp==0)
	{
		cout<<n;
		return 0;
	}
	int r=a[n-1];
	temp=1;
	for(int i=n-2;i>=0;i--)
	{
		if(a[i]>r)
		{
			r=a[i];
			temp++;
		}
	}
	if(tem>10)
	{
		cout<<temp;
		return 0;
	}
	while(1)
	{
		ll cur=a[0];
		int len=0;
		for(int i=1;i<n;i++)
		{
			if(a[i]>cur)
			{
				cur=a[i];
			}
			else
			{
				a[len]=a[i];
				len++;
			}
		}
		cnt++;
		n=len;
		if(len==0)
		break;
	}
	cout<<cnt;
	return 0;
}









Compiler output:
a.cc: In function 'int main()':
a.cc:76:12: error: 'tem' was not declared in this scope; did you mean 'temp'?
   76 |         if(tem>10)
      |            ^~~
      |            temp
Language: C

#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <stdlib.h>
#include <math.h>

int main(void)
{
	long int i, j;
	long int n, d;
	long int count;
	long int flg;
	long int min;
	long int a[100000];
	long int b[100000];
	
	scanf("%ld", &n);
	
	scanf("%ld", &a[0]);
	
	b[0] = a[0];
	count = 1;
	min = max = a[0];
	
	for(i = 1; i < n; i++) {
		scanf("%ld", &a[i]);
		flg = 0;
		if(a[i] < min) {
			flg = 1;
		}
		for(j = 0; j < count; j++) {
			if(b[j] < a[i]) {
				flg = 1;
				b[j] = a[i];
				break;
			}
		}
		if(flg == 0) {
			b[count] = a[i];
			count++;
		}
	}
	
	printf("%ld\n", count);
	
	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:23:15: error: 'max' undeclared (first use in this function); did you mean 'fmax'?
   23 |         min = max = a[0];
      |               ^~~
      |               fmax
main.c:23:15: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

int main(){
  int N;
  cin >> N;
  
  vector<int> A(N);
  
  for(int i=0;i<N;i++){
    cin >> A.at(i);
  }  
  
  int count=1;
  
  for(int i=1;i<N;i++){
    for(int j=0;j<i;j++){
      if(A.at(i)<=A.at(j)){
        count++;
        break;        
      }
      }
    }  
  }
  cout << count << endl;
}

Compiler output:
a.cc:25:3: error: 'cout' does not name a type
   25 |   cout << count << endl;
      |   ^~~~
a.cc:26:1: error: expected declaration before '}' token
   26 | }
      | ^
Language: C++

#include <bits/stdc++.h>
#define REP(i, n) for (int i = 0; i < n; i++)
#define REPR(i, n) for (int i = n; i >= 0; i--)
#define FOR(i, m, n) for (int i = m; i < n; i++)
#define INF 2e9
#define ALL(v) v.begin(), v.end()
using namespace std;
using ll = long long;
using pi = pair<int,int>;
constexpr ll mod = 1000000007;
void pPRINTl(ostream& ost) { ost << endl; }
template <class T>void pPRINTL(ostream& ost,T t){ost<<t<<endl;}
template <class T, class... U>void pPRINTl(ostream& ost, T t, U... u) {ost << t << " ";pPRINTl(ost, u...);}
template <class... T>void PRINTl(T... t) { pPRINTl(cout, t...); }
//#define PRINTl //
void pPRINT(ostream& ost) {}
template <class T>void pPRINT(ostream& ost, T t){ost<<t;}
template <class T, class... U>void pPRINT(ostream& ost, T t, U... u) {ost << t << " ";pPRINT(ost, u...);}
template <class... T>void PRINT(T... t) { pPRINT(cout, t...); }

#define DEBUG PRINTl("DEBUG line:",__LINE__)
//#define DEBUG 
 
int main(){
  
  ll n;
  cin>>n;
  ll a[n];
  REP(i,n)cin>>a[i];
  
  vector<int> l;
  l.push_back(a[0]);
  ll min= a[0];
  FOR(i,1,n){
    if(min>=a[i]){
      l.push_back(a[i]);
      min=a[i];
    }
    else {
      for(int j=l.size()-1;j>=0;j--){
      if(l[j]<a[i]){
        l[j]=a[i];
        if(j==l.size()-1){
          min=a[i];
        }
        break;
      }
    }
  }
  
  PRINT(l.size());
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:54:2: error: expected '}' at end of input
   54 | }
      |  ^
a.cc:24:11: note: to match this '{'
   24 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <algorithm>
#include <string>
#include <numeric>
#include <math.h>
#include <boost/math/common_factor_rt.hpp>
using namespace std;
#define rep(i, n) for(int i = 0;i < n;i++)
#define FOR(i, m, n) for(int i = m;i < n;i++)
#define ll long long

int main(){
  int N;
  cin >> N;
  int A[100010];
  rep(i, N) cin >> A[i];
  int color[100010]={};
  
  color[0] = A[0];
  int ccount = 1;
  
  for(int i=1; i<N; i++){
    
    if(color[0]>=A[i]) color[ccount]=A[i], ccount++, sort(color, color+ccount);;
    else{
      for(int j=ccount-1;j>=0;j--){
        if(color[j]<A[i]){
          color[j]=A[i];
          break;
        }
      }
    }
  }
  cout << ccount << endl;
}

Compiler output:
a.cc:6:10: fatal error: boost/math/common_factor_rt.hpp: No such file or directory
    6 | #include <boost/math/common_factor_rt.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;

public class Main
{
	public static void main(String[] args)
	{
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] a = new int[200000];
		int[] t = new int[200000];
		int color = 1;
		a[0] = sc.nextInt();
		t[0] = a[0];
		int stackablenum = 0;


		for(int i = 1 ; i < n ; i++){
			a[i] = sc.nextInt();
			stackablenum = color-1;
			while(stackablsnum >= 0 && a[i] > t[stackablenum]){
				stackablenum--;
			}
			t[stackablenum+1] = a[i];
			if(stackablenum == color-1){
				color++;
			}
		}

		System.out.println(color);
	}
}

Compiler output:
Main.java:20: error: cannot find symbol
			while(stackablsnum >= 0 && a[i] > t[stackablenum]){
			      ^
  symbol:   variable stackablsnum
  location: class Main
1 error
Language: C++

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

int main() {
  int N;
  cin>>N;
  vector<int> d(N+1);
  d.at(0)=1000000000;
  for (int i=1;i<N+1,i++){
      cin>>d.at(i);
  }

 int cnt=0;


 for (int i=2;i<N+1;i++){
     int m=1000000000;
     for(int k=1;k<i-1;k++){
          m=min(m,d.at(k));
     }
    if(m<=d.at(i)){
         cnt+=1;
     }
     }
 cout<<cnt<<endl;
} 


Compiler output:
a.cc: In function 'int main()':
a.cc:10:25: error: expected ';' before ')' token
   10 |   for (int i=1;i<N+1,i++){
      |                         ^
      |                         ;
Language: C++

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

int main(){
  int N;
  cin >> N;
  vector<int> a(N);
  vector<int> b(N);
  for(int i=0;i<N;i++){
    cin >> a[i];
    b[i] = -1;
  }
  int cnt=1;
  b[0] = a[0];
  for(int i=1;i<N-1;i++){
   for(int j=0;j<cnt;j++){
     int f=0;
     if(b[j] < a[i]){
       b[j] = a[i];
       f=1;
       break;
     }
   }
   if(f==0){
     b[cnt] = a[i];
     cnt++;
   }
   
  }
  
  cout << cnt << endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:24:7: error: 'f' was not declared in this scope
   24 |    if(f==0){
      |       ^
Language: C++

#include <bits/stdc++.h> //JuniorMonster a.k.a Sho10
#define ll long long
#pragma GCC optimize("O3")
#define sz size
#define f first
#define s second
#define pb push_back
#define er erase
#define in insert
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define mod 1000000007
#define PI 3.14159265359
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
using namespace std;
ll n,viz[1000000000];
pair<ll,ll>a[100000];
int32_t main(){
CODE_START;
cin>>n;
for(ll i=0;i<n;i++)
{
    cin>>a[i].f;
    a[i].s=i;
}
sort(a,a+n);
ll ans=0;
for(ll i=0;i<n;i++){
    if(viz[a[i].s]!=-1){
        ans++;
        if(a[i+1].f!=a[i].f){
        memset(viz+a[i].s,-1,sizeof(viz));
    }
    }
    }
    cout<<ans<<endl;
}


Compiler output:
/tmp/ccz7O6xJ.o: in function `main':
a.cc:(.text.startup+0x12): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/ccz7O6xJ.o
a.cc:(.text.startup+0xba): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/ccz7O6xJ.o
collect2: error: ld returned 1 exit status
Language: C++

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

int main() {
  int N;
  cin>>N;
  vector<int> d(N+1);
  d.at(0)=1000000000;
  for (int i=1;i<N+1,i++){
      cin>>d.at(i);
  }

 int cnt=0;


 for (int i=2;i<N+1;i++){
     int m=1000000000;
     for(int k=1;k<i-1;k++){
          m=min(m,d.at(k));
     }
    if(m<=d.at(i)){
         cnt+=1;
     }
     }
     

if(m<=d.at(i)){
    cnt+=1;
} 
cout<<cnt<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:25: error: expected ';' before ')' token
   10 |   for (int i=1;i<N+1,i++){
      |                         ^
      |                         ;
a.cc:28:4: error: 'm' was not declared in this scope
   28 | if(m<=d.at(i)){
      |    ^
a.cc:28:12: error: 'i' was not declared in this scope
   28 | if(m<=d.at(i)){
      |            ^
Language: C++

#include <iostream>
#include <vector>
#include <cstdio>
using namespace std;
int main() {
    int n = 5;
    cin >> n;
    vector<int> v(n, 0);
    for(int i = 0; i < n; ++i) {
        cin >> v[i];
    }
    
    int amount = 0;
    vector<int> c(n, -1);
    for(int i = 0; i < n; ++i) {
        if(c[i] != -1) { continue; }
        amount += 1;
        int color = amount;
        int lastIndex = i;
        c[i] = color;
        for(int j = i + 1; j < n; ++j) {
            if(a[lastIndex] < a[j] && c[j] == -1) {
                c[j] = color;
                lastIndex = j;
            }
        }
    }
    
    cout << amount << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:16: error: 'a' was not declared in this scope
   22 |             if(a[lastIndex] < a[j] && c[j] == -1) {
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for (int i = a; i < b; i++)
#define per(i, a, b) for (int i = a; i >= b; i--)
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define eb emplace_back
#define sz(x) ((int) x.size())
#define rd(type, ...) type __VA_ARGS__; sc(__VA_ARGS__)
#define rdv(type, v, n) vector<type> v(n); rep(__ii, 0, n) cin >> v[__ii]
#define rdm(type, v, h, w) vector<vector<type>>(h, vector<type>(w)) v; rep(__ii, 0, h) rep(__jj, 0, w) cin >> v[__ii][__jj]
typedef long long ll;
void solve();
signed main() {ios::sync_with_stdio(false); cin.tie(0);
  cout << fixed; cout.precision(12); solve(); return 0;}
template<typename T> void prv(vector<T> v) {rep(__ii, 0, sz(v)) {if (__ii) cout << ' '; cout << v[__ii];} cout << '\n';} 
template<typename T> void prm(vector<vector<T>> v) {rep(__ii, 0, sz(v)) {rep(__jj, 0, v[__ii].size()) {if (__jj) cout << ' '; cout << v[__ii][__jj];} cout << '\n';}}
template<typename T> void sc(T& x) {cin >> x;}
template<typename Head, typename... Tail> void sc(Head& head, Tail&... tail) {cin >> head; sc(tail...);}
template<typename T> void pr(const T& x) {cout << x << '\n';}
template<typename Head, typename... Tail> void pr(const Head& head, const Tail&... tail) {cout << head << ' '; pr(tail...);}
template<typename... T> void err(const T&... cod) {pr(cod...); exit(0);}

void solve() {
  rd(int, n);
  rdv(int, a, n);
  multiset<int> ms;
  ms.insert(a[0]);
  rep(i, 1, n) {
    auto it = ms.lower_bound(a[i]);
    if (it == ms.begin()) ms.insert(a[i]);
    else {
      it--;
      *it = a[i];
    }
  }
  pr(sz(ms));
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:35:11: error: assignment of read-only location 'it.std::_Rb_tree_const_iterator<int>::operator*()'
   35 |       *it = a[i];
Language: C++

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

int main() {
  int N;
  cin>>N;
  vector<int> d(N+1);
  d.at(0)=1000000000;
  for (int i=1;i<N+1,i++){
      cin>>d.at(i);
  }

 int cnt=0;


 for (int i=2;i<N+1;i++){
     int m=1000000000;
     for(int k=1;k<i-1;k++){
          m=min(m,d.at(k))
     }
    if(m<=d.at(i)){
         cnt+=1;
     }
     }
     

if(m<=d.at(i)){
    cnt+=1;
} 
cout<<cnt<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:25: error: expected ';' before ')' token
   10 |   for (int i=1;i<N+1,i++){
      |                         ^
      |                         ;
a.cc:20:27: error: expected ';' before '}' token
   20 |           m=min(m,d.at(k))
      |                           ^
      |                           ;
   21 |      }
      |      ~                     
a.cc:28:4: error: 'm' was not declared in this scope
   28 | if(m<=d.at(i)){
      |    ^
a.cc:28:12: error: 'i' was not declared in this scope
   28 | if(m<=d.at(i)){
      |            ^
Language: C++

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

int main() {
  int N;
  cin>>N;
  vector<int> d(N+1);
  d.at(0)=1000000000;
  for (int i=1;i<N+1,i++){
      cin>>d.at(i);
  }

 int cnt=0;


 for (int i=2;i<N+1,i++){
     int m=1000000000;
     for(int k=1;k<i-1,k++){
          m=min(m,d.at(k))
     }
    if(m<=d.at(i)){
         cnt+=1;
     }
     }
     

if(m<=d.at(i)){
    cnt+=1;
} 
cout<<cnt<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:25: error: expected ';' before ')' token
   10 |   for (int i=1;i<N+1,i++){
      |                         ^
      |                         ;
a.cc:17:24: error: expected ';' before ')' token
   17 |  for (int i=2;i<N+1,i++){
      |                        ^
      |                        ;
a.cc:19:27: error: expected ';' before ')' token
   19 |      for(int k=1;k<i-1,k++){
      |                           ^
      |                           ;
a.cc:20:27: error: expected ';' before '}' token
   20 |           m=min(m,d.at(k))
      |                           ^
      |                           ;
   21 |      }
      |      ~                     
a.cc:28:4: error: 'm' was not declared in this scope
   28 | if(m<=d.at(i)){
      |    ^
a.cc:28:12: error: 'i' was not declared in this scope
   28 | if(m<=d.at(i)){
      |            ^
Language: C++

#include<bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define se second
#define fi first
#define ll long long int
#define INF INT_MAX
#define mod
#define chutiyaap ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
using namespace std;
ll MinimumNumIncreasingSubsequences(ll arr[], ll n) 
{ 
    multiset<ll> last;
    for (ll i = 0; i < n; i++) {
        multiset<ll>::iterator it = last.lower_bound(arr[i]);
        if (it == last.begin()) 
            last.insert(arr[i]); 
  
        else { 
            it--; 
            last.erase(it); 
            last.insert(arr[i]);  
        } 
    } 
    return last.size();
} 
int main()
{
	chutiyaap;
	ll n;cin>>n;
	ll a[n+1];for(ll i=0;i<n;i++)cin>>a[i];
	cout<<MinimumNumIncreasingSubsequences(a,n);a
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:54: error: expected ';' before '}' token
   32 |         cout<<MinimumNumIncreasingSubsequences(a,n);a
      |                                                      ^
      |                                                      ;
   33 | }
      | ~
Language: C++

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

int main() {
  int N;
  cin>>N;
  vector<int> d(N+1);
  d.at(0)=1000000000;
  for (int i=1;i<N+1,i++){
      cin>>d.at(i);
  }

 int cnt=0;


 for (int k=2;i<N+1,i++){
     int m=1000000000;
     for(int k=1;k<i-1,k++){
          m=min(m,d.at(k))
     }
    if(m<=d.at(i)){
         cnt+=1;
     }
     }
     

if(m<=d.at(i)){
    cnt+=1;
} 
cout<<cnt<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:25: error: expected ';' before ')' token
   10 |   for (int i=1;i<N+1,i++){
      |                         ^
      |                         ;
a.cc:17:15: error: 'i' was not declared in this scope
   17 |  for (int k=2;i<N+1,i++){
      |               ^
a.cc:17:24: error: expected ';' before ')' token
   17 |  for (int k=2;i<N+1,i++){
      |                        ^
      |                        ;
a.cc:19:27: error: expected ';' before ')' token
   19 |      for(int k=1;k<i-1,k++){
      |                           ^
      |                           ;
a.cc:20:27: error: expected ';' before '}' token
   20 |           m=min(m,d.at(k))
      |                           ^
      |                           ;
   21 |      }
      |      ~                     
a.cc:28:4: error: 'm' was not declared in this scope
   28 | if(m<=d.at(i)){
      |    ^
a.cc:28:12: error: 'i' was not declared in this scope
   28 | if(m<=d.at(i)){
      |            ^
Language: C++

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

int main() {
  int N;
  cin>>N;
  vector<int> d(N+1);
  d.at(0)=1000000000000
  for (int i=1;i<N+1,i++){
      cin>>d.at(i);
  }

 int cnt=0;


 for (int k=2;i<N+1,i++){
     int m=100000000000;
     for(int k=1;k<i-1,k++){
          m=min(m,d.at(k))
     }
    if(m<=d.at(i)){
         cnt+=1;
     }
     }
     

if(m<=d.at(i)){
    cnt+=1;
} 
cout<<cnt<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:11: warning: overflow in conversion from 'long int' to '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} changes value from '1000000000000' to '-727379968' [-Woverflow]
    9 |   d.at(0)=1000000000000
      |           ^~~~~~~~~~~~~
a.cc:9:24: error: expected ';' before 'for'
    9 |   d.at(0)=1000000000000
      |                        ^
      |                        ;
   10 |   for (int i=1;i<N+1,i++){
      |   ~~~                   
a.cc:10:16: error: 'i' was not declared in this scope
   10 |   for (int i=1;i<N+1,i++){
      |                ^
a.cc:17:24: error: expected ';' before ')' token
   17 |  for (int k=2;i<N+1,i++){
      |                        ^
      |                        ;
a.cc:18:12: warning: overflow in conversion from 'long int' to 'int' changes value from '100000000000' to '1215752192' [-Woverflow]
   18 |      int m=100000000000;
      |            ^~~~~~~~~~~~
a.cc:19:27: error: expected ';' before ')' token
   19 |      for(int k=1;k<i-1,k++){
      |                           ^
      |                           ;
a.cc:20:27: error: expected ';' before '}' token
   20 |           m=min(m,d.at(k))
      |                           ^
      |                           ;
   21 |      }
      |      ~                     
a.cc:28:4: error: 'm' was not declared in this scope
   28 | if(m<=d.at(i)){
      |    ^
Language: C++

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

int main() {
  int N;
  cin>>N;
  vector<int> d(N+1);
  d(0)=1000000000000
  for (int i=1;i<N+1,i++){
      cin>>d.at(i);
  }

 int cnt=0;


 for (int k=2;i<N+1,i++){
     int m=100000000000000;
     for(int k=1;k<i-1,k++){
          m=min(m,d.at(k))
     }
    if(m<=d.at(i)){
         cnt+=1;
     }
     }
     

if(m<=d.at(i)){
    cnt+=1;
} 
cout<<cnt<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:4: error: no match for call to '(std::vector<int>) (int)'
    9 |   d(0)=1000000000000
      |   ~^~~
a.cc:10:16: error: 'i' was not declared in this scope
   10 |   for (int i=1;i<N+1,i++){
      |                ^
a.cc:17:24: error: expected ';' before ')' token
   17 |  for (int k=2;i<N+1,i++){
      |                        ^
      |                        ;
a.cc:18:12: warning: overflow in conversion from 'long int' to 'int' changes value from '100000000000000' to '276447232' [-Woverflow]
   18 |      int m=100000000000000;
      |            ^~~~~~~~~~~~~~~
a.cc:19:27: error: expected ';' before ')' token
   19 |      for(int k=1;k<i-1,k++){
      |                           ^
      |                           ;
a.cc:20:27: error: expected ';' before '}' token
   20 |           m=min(m,d.at(k))
      |                           ^
      |                           ;
   21 |      }
      |      ~                     
a.cc:28:4: error: 'm' was not declared in this scope
   28 | if(m<=d.at(i)){
      |    ^