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

// Math = ♥️

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;

/*-------------------------------------------------------------------------------------------------------------------------*/
#define ll long long                  // Short form for long long
#define ld long double                // Short form for long double
typedef pair<ll, ll> ii;              // Pair of long long
typedef vector<ll> vi;                // Vector of long long
typedef vector<vi> vvi;               // Vector of vector of long long
typedef vector<ii> vii;               // Vector of pairs
typedef vector<vii> vvii;             // Vector of vector of pairs
#define pq priority_queue             // Max heap (To convert to min heap, use negative sign before every value)
#define ff first                      // For pairs
#define ss second                     // For pairs
#define pb push_back                  // Pushback to vector
#define mp make_pair                  // Makes pairs to be stored as pair
#define all(c) (c).begin(), (c).end() // Mainly used by me in sorting
// ordered_set adds two new functions to set - (set).find_by_order([kth element based on zero indexing]) and order_of_key()
// order_of_key returns number of elements less that parameter. If element exists, that order is its index
#define ordered_set tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update>
/*-------------------------------------------------------------------------------------------------------------------------*/
#define MAXN (ll)(1e5 + 5)
#define INF (ll)(1e18)

ll dp[MAXN][3];
ll n;
vi arr;

ll solve(ll i, ll t)
{
    if (i == n)
        return 0;

    if (dp[i][t] == INF)
    {
        if (t == 0)
        {
            if (arr[i] < 0)
                dp[i][t] = arr[i] + max(solve(i + 1, 0), solve(i + 1, 1));
            else
                dp[i][t] = arr[i] + solve(i + 1, 0);
        }
        else if (t == 1)
        {
            ll maxi = max(solve(i + 1, 0) + arr[i], solve(i + 1, 1) - arr[i]);
            if (arr[i] < 0)
                maxi = max(maxi, solve(i + 1, 2) - arr[i]);
            dp[i][t] = maxi;
        }
        else
            dp[i][t] = max(arr[i] + solve(i + 1, 2), max(-arr[i] + solve(i + 1, 1), arr[i] + solve(i + 1, 0)));
    }
    return dp[i][t];
}

int main(void)
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    for (int i = 0; i < n; i++)
        dp[i] = INF;
    cin >> n;
    arr.resize(n);

    cin >> arr[0];

    for (int i = 1; i < n; i++)
    {
        char c;
        cin >> c >> arr[i];

        if (c == '-')
            arr[i] = -arr[i];
    }

    cout << solve(0, 0) << "\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:67:15: error: incompatible types in assignment of 'long long int' to 'long long int [3]'
   67 |         dp[i] = INF;
      |               ^
Language: C++

// Math = ♥
// Sometimes it is people that no one imagines anything of who do things that no one can imagine
// After all this time? Always

#include <bits/stdc++.h>                        // uncomment before submission
//#include <ext/pb_ds/assoc_container.hpp>		// uncomment before submission
//#include <ext/pb_ds/tree_policy.hpp>			// uncomment before submission
//using namespace __gnu_pbds;					// uncomment before submission
using namespace std;
//<---------------------------------------------------Template----------------------------------------------------------->
#define int long long
#define ll long long
#define ld long double
int INF = 1e9 + 7;
typedef pair<ll, ll> ii;
typedef vector<ll> vi;                  // Vector of long long
typedef vector<vi> vvi;                 // Vector of vi
typedef vector<ii> vii;                 // Vector of pairs
typedef vector<vii> vvii;               // Vector of Vector of pairs
typedef vector<bool> vb;                // Vector of bool
#define pq priority_queue               // Max heap (To convert to min heap, use negative sign before every value)
#define ff first                        // For pairs
#define ss second                       // For pairs
#define pb push_back                    // Pushback to vector
#define mp make_pair                    // Makes pairs to be stored as pair
#define all(c) (c).begin(), (c).end()   // Mainly used by me in sorting
// ordered_set adds two new functions to set - (set).find_by_order([kth element based on zero indexing]) and order_of_key()
// order_of_key returns number of elements less that parameter. If element exists, that order is its index
#define ordered_set tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update>
//<----------------------------------------------------------------------------------------------------------------------->

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin >> n;

    vector<char> op;
    vi num;

    int x;
    cin >> x, num.pb(x);
    for (int i = 0; i < n - 1; i++)
    {
        char ch;
        cin >> ch >> x;
        op.pb(ch), num.pb(x);
    }

    vvi dp(n, vector<int>(3));
    dp[0][0] = num[0];
    dp[0][1] = -INF;
    dp[0][2] = -INF;

    for (int i = 1; i < n; i++)
    {
        if (op[i - 1] == '+')
        {
            dp[i][0] = dp[i - 1][0] + num[i];
            dp[i][1] = dp[i - 1][1] - num[i];
            dp[i][2] = dp[i - 1][2] + num[i];
            dp[i][0] = max(dp[i][0], dp[i][2]));
            dp[i][1] = max(dp[i][1], dp[i][2]);
        } else
        {
            dp[i][1] = max(dp[i - 1][0], dp[i - 1][1]) - num[i];
            dp[i][2] = max(dp[i - 1][1], dp[i - 1][2]) + num[i];
            dp[i][0] = -INF;
        }
    }

    int a[] = {dp[n - 1][0], dp[n - 1][1], dp[n - 1][2]};
    sort(a, a + 3);

    cout << a[2] << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:63:47: error: expected ';' before ')' token
   63 |             dp[i][0] = max(dp[i][0], dp[i][2]));
      |                                               ^
      |                                               ;
Language: C++

#include <bits/stdc++.h>
#define inf 100000000000000ll
using namespace std;

int read();

int n;
long long f[100005][3];
void chmax(long long &x, long long y) { x = x > y ? x : y; }

int main() {
    n = read();
    f[0][0] = 0, f[0][1] = f[0][2] = -inf;
    for (int i = 1, x; i <= n; ++i) {
        x = read();
        {
            f[i][0] = max(f[i - 1][0], f[i - 1][1]),
            f[i][1] = max(f[i - 1][1], f[i - 1][2]);
            f[i][2] = f[i - 1][2];
        }
        f[i][0] += x, f[i][1] -= x, f[i][2] += x;
        if (x < 0) chmax(f[i][2], f[i][1]), chmax(f[i][1], f[i][0]);
    }
    printf("%lld\n", max(f[n][0], max(f[n][1], f[n][2])));
    return 0;
}

Compiler output:
/usr/bin/ld: /tmp/ccsdsQBX.o: in function `main':
a.cc:(.text+0x39): undefined reference to `read()'
/usr/bin/ld: a.cc:(.text+0x7a): undefined reference to `read()'
collect2: error: ld returned 1 exit status
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define X first
#define Y second
#define pb push_back
typedef pair<int, int> ii;
typedef long long ll;

const int maxn = 2e5+5;

int n;

int arr[maxn];

ll sum[maxn];
ll qs[maxn];

int main()
{
	scanf("%d", &n);
	int best = 0;
	for(int i = 1; i<= n; i++)
	{
		char tmp = '+';
		if(i != 1) scanf(" %c", &tmp);
		int x; scanf("%d", &x);
		if(tmp == '-') x = -x;
		arr[i] = x;
		best += arr[i];
	}
	sum[n] = abs(arr[n]);
	for(int i = n-1; i>= 1; i--)
	{
		sum[i] = sum[i+1]+abs(arr[i]);
	}
	for(int i = 1; i<= n; i++)
	{
		qs[i] = qs[i-1]+arr[i];
	}
	vector<int> neg;
	for(int i = 1; i<= n; i++) if(arr[i]< 0) neg.pb(i);
	for(int i = 0; i+1< (int) neg.size(); i++)
	{
		int loc = 0;
		loc += arr[neg[i]];
		for(int j = neg[i]+1; j< neg[i+1]; j++)
		{
			loc -= arr[j];
		}
		// printf("[%d, %d) loc = %d\n", neg[i], neg[i+1], loc);
		best = max(best, qs[neg[i]-1]+loc+sum[neg[i+1]]);
	}
	printf("%d\n", best);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:51:27: error: no matching function for call to 'max(int&, ll)'
   51 |                 best = max(best, qs[neg[i]-1]+loc+sum[neg[i+1]]);
      |                        ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:51:27: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   51 |                 best = max(best, qs[neg[i]-1]+loc+sum[neg[i+1]]);
      |                        ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:51:27: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   51 |                 best = max(best, qs[neg[i]-1]+loc+sum[neg[i+1]]);
      |                        ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

long a,b,c;o;
main(A){
	b=c=-1e9;
	for(scanf("%*d%ld",&a);~scanf(" %c%d",&o,&A);)
		b=o%3?a+=A,fmax(b-A,c+=A):(a=fmax(a-A,c=b+A));
	printf("%ld",a);
}

Compiler output:
a.cc:1:12: error: 'o' does not name a type
    1 | long a,b,c;o;
      |            ^
a.cc:2:5: error: expected constructor, destructor, or type conversion before '(' token
    2 | main(A){
      |     ^
Language: C++

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

#define int long long
const double PI = 3.14159265358979323846;
typedef vector<int> vint;
typedef pair<int, int> pint;
int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1};
int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1};

int N;
int A[110000];
char op[110000];

signed main() {
    cin >> N;
    cin >> A[0];
    for (int i = 1; i < N; i++)cin >> op[i] >> A[i];
    op[N] = '-'; A[N] = 0;

    int sum = A[0], total_minus = 0, cur_minus = 0, min_minus = LLONG_MAX;
    for (int i = 1; i <= N; i++) {
        if (op[i] == '+') {
            if (total_minus > 0)cur_minus += A[i];
        } else {
            if (total_minus > 0)min_minus = min(min_dec, total_minus + cur_minus);
            total_minus += A[i];
            cur_minus = 0;
        }
        sum += A[i];
    }
    if (min_minus == LLONG_MAX)min_minus = 0;
    cout << sum - 2 * min_minus;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:49: error: 'min_dec' was not declared in this scope
   26 |             if (total_minus > 0)min_minus = min(min_dec, total_minus + cur_minus);
      |                                                 ^~~~~~~
Language: C++

#include<stdio.h>
#include<stdlib.h>
#include<math.h>
#include<string.h>
#include<iostream>
#include<algorithm>
#include<queue>
#include<time.h>
#include<stack>
#include<map>
#include<set>
#include<string>
using namespace std;
int main()
{
    int n,i,t,j=0,x=0;
    cin>>n;
    int s[100008]={0};
    bool k[100008]={0};
    char r[500008]={0};
    long long int a[100008]={0};
    int b=0;
    getchar();
    gets(r);
    for(i=0;r[i]!=0;i++)
    {
        if(isdigit(r[i]))s[j++]=r[i]-'0';
        else if(r[i]==' ')continue;
        else if(r[i]=='+')k[x++]=1;
        else if(r[i]=='-')k[x++]=0;
    }
    a[b++]=s[0];
    bool ka[100008]={0};
    int bka=0;
    for(i=0;i<x;i++)
    {
        if(k[i]==1)
        {
            a[b++]=s[i+1];
            ka[bka++]=1;
        }
        if(k[i]==0&&k[i+1]==0)
        {
            int y;
            ka[bka++]=0;
            long long int yy=s[i+1];
            for(y=i+1;y<=x;y++)
            {
               if(k[y]==0)yy-=s[y+1];
            }
            a[b++]=yy;
            i--;
            i=y;
        }
        if(k[i]==0)
        {
            a[b++]=s[i+1];
            ka[bka++]=0;
        }
    }
    if(k[x-2]!=0)
    {
           if(k[x-1]==0)
        {
            a[b++]=s[i+1];
            ka[bka++]=0;
        }
                if(k[x-1]==1)
        {
            a[b++]=s[i+1];
            ka[bka++]=1;
        }
    }
    long long int m=a[0];
    long long int q=m;
    for(i=0;i<bka;i++)
    {
        if(ka[i]==0)q-=a[i+1];
        if(ka[i]==1)q+=a[i+1];
        m=max(q,m);
    }
    cout<<m<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
   24 |     gets(r);
      |     ^~~~
      |     getw
Language: C++

//ΔARC066E
#include<iostream>
#include<cstdio>
#include<fstream>
#include<algorithm>
#include<vector>
#include<map>
#include<set>
#include<queue>
#include<cmath>
#include<cstring>
#include<cstdlib>
using namespace std;
typedef long long LL;
typedef double DB;
const int N = 111111;
const LL INF = 1e18;
int n,a[N],op[N];
LL dp[N][3];
int main()
{
	int i,x;
	char ch[5];
	scanf("%d",&n);
	for(i=1;i<n;i=i+1){
		scanf("%d%s",a+i,ch);
		op[i+1]=(ch[0]=='-');
	}
	scanf("%d",a+n);
	dp[1][0]=a[1];
	dp[1][1]=-INF;
	dp[1][2]=-INF;
	for(i=2;i<=n;i=i+1){
		if(op[i]){
			dp[i][0]=max(max(dp[i-1][0]-a[i],dp[i-1][1]+a[i]),dp[i-1][2]-a[i]);
			dp[i][1]=max(max([i-1][0]-a[i],dp[i-1][1]+a[i]),dp[i-1][2]+a[i]);
			dp[i][2]=max(dp[i-1][1]+a[i],dp[i-1][2]+a[i]);
		}
		else{
			dp[i][0]=max(max(dp[i-1][0]+a[i],dp[i-1][1]+a[i]),dp[i-1][2]+a[i]);
			dp[i][1]=dp[i-1][1]-a[i];
			dp[i][2]=dp[i-1][2]+a[i];
		}
	}
	cout<<max(max(dp[n][0],dp[n][1]),dp[n][2]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:44: error: expected ',' before '-' token
   36 |                         dp[i][1]=max(max([i-1][0]-a[i],dp[i-1][1]+a[i]),dp[i-1][2]+a[i]);
      |                                            ^
      |                                            ,
a.cc:36:44: error: expected identifier before '-' token
a.cc: In lambda function:
a.cc:36:47: error: expected '{' before '[' token
   36 |                         dp[i][1]=max(max([i-1][0]-a[i],dp[i-1][1]+a[i]),dp[i-1][2]+a[i]);
      |                                               ^
a.cc: In function 'int main()':
a.cc:36:47: error: no match for 'operator[]' (operand types are 'main()::<lambda()>' and 'int')
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
int n,a[100008],t,next,pos[100008];
char op[100008];
LL ans,tmp,suf[100008];
int main()
{
	ios::sync_with_stdio(false);
	cin>>n>>t;
	for(int i=1;i<n;++i){
		cin>>op[i]>>a[i];
	}
	next=n;
	for(int i=n-1;i;--i){
		suf[i]=suf[i+1]+a[i];
		if(op[i]=='-'){
			pos[i]=next;
			next=i;
		}
	}
	for(int i=1;i<n;++i){
		if(op[i]=='-'){
			ans=max(ans,tmp-(suf[i]-suf[pos[i]])+suf[pos[i]]);
			tmp-=a[i];
		}
		else{
			tmp+=a[i];
			if(i==n-1)	ans=max(ans,tmp);
		}
	}
	cout<<ans+t;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: reference to 'next' is ambiguous
   14 |         next=n;
      |         ^~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:66,
                 from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_iterator_base_funcs.h:232:5: note: candidates are: 'template<class _InputIterator> constexpr _InputIterator std::next(_InputIterator, typename iterator_traits<_Iter>::difference_type)'
  232 |     next(_InputIterator __x, typename
      |     ^~~~
a.cc:4:19: note:                 'int next'
    4 | int n,a[100008],t,next,pos[100008];
      |                   ^~~~
a.cc:18:32: error: reference to 'next' is ambiguous
   18 |                         pos[i]=next;
      |                                ^~~~
/usr/include/c++/14/bits/stl_iterator_base_funcs.h:232:5: note: candidates are: 'template<class _InputIterator> constexpr _InputIterator std::next(_InputIterator, typename iterator_traits<_Iter>::difference_type)'
  232 |     next(_InputIterator __x, typename
      |     ^~~~
a.cc:4:19: note:                 'int next'
    4 | int n,a[100008],t,next,pos[100008];
      |                   ^~~~
a.cc:19:25: error: reference to 'next' is ambiguous
   19 |                         next=i;
      |                         ^~~~
/usr/include/c++/14/bits/stl_iterator_base_funcs.h:232:5: note: candidates are: 'template<class _InputIterator> constexpr _InputIterator std::next(_InputIterator, typename iterator_traits<_Iter>::difference_type)'
  232 |     next(_InputIterator __x, typename
      |     ^~~~
a.cc:4:19: note:                 'int next'
    4 | int n,a[100008],t,next,pos[100008];
      |                   ^~~~
Language: C++

#include<cstdio>
#include<cstring>
#include<algorithm>
#define N 100010
#define ll long long
#define inf 1000000000000000000LL
using namespace std;
int n, flag[N], w[N], next[N];
ll ans, now, s[N];
char S[10];
int main(){
	scanf("%d", &n); memset(flag, 0, sizeof(flag));
	for(int i=1; i<=n; i++){
		scanf("%d", &w[i]);
		if(i<=n-1){scanf("%s", S+1); if(S[1]=='-')flag[i+1]=1;}
	}
	s[0]=0; for(int i=1; i<=n; i++)s[i]=s[i-1]+w[i];
	now=n+1;
	for(int i=n; i; i--){next[i]=now; if(flag[i])now=i;}
	ans=inf; now=0;
	for(int i=1; i<=n; i++)if(flag[i]){
		ans=min(ans, now+s[next[i]-1]-s[i-1]);
		now+=w[i]; 
	}
	printf("%lld", s[n]-ans*2);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:30: error: reference to 'next' is ambiguous
   19 |         for(int i=n; i; i--){next[i]=now; if(flag[i])now=i;}
      |                              ^~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:66,
                 from /usr/include/c++/14/algorithm:60,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_iterator_base_funcs.h:232:5: note: candidates are: 'template<class _InputIterator> constexpr _InputIterator std::next(_InputIterator, typename iterator_traits<_Iter>::difference_type)'
  232 |     next(_InputIterator __x, typename
      |     ^~~~
a.cc:8:23: note:                 'int next [100010]'
    8 | int n, flag[N], w[N], next[N];
      |                       ^~~~
a.cc:22:36: error: reference to 'next' is ambiguous
   22 |                 ans=min(ans, now+s[next[i]-1]-s[i-1]);
      |                                    ^~~~
/usr/include/c++/14/bits/stl_iterator_base_funcs.h:232:5: note: candidates are: 'template<class _InputIterator> constexpr _InputIterator std::next(_InputIterator, typename iterator_traits<_Iter>::difference_type)'
  232 |     next(_InputIterator __x, typename
      |     ^~~~
a.cc:8:23: note:                 'int next [100010]'
    8 | int n, flag[N], w[N], next[N];
      |                       ^~~~
Language: C++

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <string>
#include <cstring>
#include <bitset>
#define ll long long
#define rep(x,n) for(ll (x)=0;(x)<n;(x)++)
#define rep1(x,n) for(ll (x)=1;(x)<=n;(x)++)
#define ios::sync_with_stdio(0);
#define lson(x) ((x)<<1)
#define rson(x) ((x)<<1|1)
using namespace std;

const ll N=100010;
ll a[N],per[N];
vector<ll> sub;

int main()
{
    #ifdef LOCAL
        //freopen("C_data.txt","r",stdin);
    #endif // LOCAL
    ll n;
    ll
    cin>>n>>a[0];
    per[0]=a[0];
    ll abssum=a[0],ans=a[0];
    char op;
    for(ll j=1;j<n;j++)
    {
        cin>>op>>a[j];
        per[j]=per[j-1]+a[j];
        abssum+=a[j];
        if(op=='+') ans+=a[j];
        else
        {
            ans-=a[j];
            sub.push_back(j);
        }
    }
    for(ll j=0;j<sub.size()-1;j++)
    {
        ll p1=sub[j],p2=sub[j+1];
        ll t=abssum-=(per[p2-1]-per[p1-1])*2;
        ans=max(ans,t);
        abssum-=a[p1]*2;
    }
    cout<<ans<<endl;
}


Compiler output:
a.cc:15:9: warning: ISO C++11 requires whitespace after the macro name
   15 | #define ios::sync_with_stdio(0);
      |         ^~~
a.cc: In function 'int main()':
a.cc:31:8: error: expected initializer before '>>' token
   31 |     cin>>n>>a[0];
      |        ^~
Language: C++

#include <bits/stdc++.h>
#define FOR(i,a,b) for(ut i=(a);i<(ut)(b);i++)
#define REP(i,b) FOR(i,0,b)
using namespace std;
typedef long long LL;
const int SIZE=5+1e5;
const LL INF=1<<30;
const LL p=7+(1e9);
LL A[SIZE];
char B[SIZE];
bool isMinus[SIZE];
int main(){
	int N;
	cin >> N;
	LL ans=0;
	cin >> ans;
	REP(i,N-1){
		cin >> B[i];
		cin >> A[i];
		isMinus[i]=B[i]=='-';
	}
	LL freedom=0,needm=0,cost=0;
	REP(j,N-1){
		int i=N-1-j-1;
		cost+=A[i];
		needm+=A[i];
		if(isMinus[i]){
			freedom=max(freedom-A[i],needm-cost*2);
			cost=0;
		}
		else freedom+=A[i];
		
	}
	cout << freedom+ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:24: error: 'ut' was not declared in this scope
    2 | #define FOR(i,a,b) for(ut i=(a);i<(ut)(b);i++)
      |                        ^~
a.cc:3:18: note: in expansion of macro 'FOR'
    3 | #define REP(i,b) FOR(i,0,b)
      |                  ^~~
a.cc:17:9: note: in expansion of macro 'REP'
   17 |         REP(i,N-1){
      |         ^~~
a.cc:17:13: error: 'i' was not declared in this scope
   17 |         REP(i,N-1){
      |             ^
a.cc:2:33: note: in definition of macro 'FOR'
    2 | #define FOR(i,a,b) for(ut i=(a);i<(ut)(b);i++)
      |                                 ^
a.cc:17:9: note: in expansion of macro 'REP'
   17 |         REP(i,N-1){
      |         ^~~
a.cc:2:24: error: 'ut' was not declared in this scope
    2 | #define FOR(i,a,b) for(ut i=(a);i<(ut)(b);i++)
      |                        ^~
a.cc:3:18: note: in expansion of macro 'FOR'
    3 | #define REP(i,b) FOR(i,0,b)
      |                  ^~~
a.cc:23:9: note: in expansion of macro 'REP'
   23 |         REP(j,N-1){
      |         ^~~
a.cc:23:13: error: 'j' was not declared in this scope
   23 |         REP(j,N-1){
      |             ^
a.cc:2:33: note: in definition of macro 'FOR'
    2 | #define FOR(i,a,b) for(ut i=(a);i<(ut)(b);i++)
      |                                 ^
a.cc:23:9: note: in expansion of macro 'REP'
   23 |         REP(j,N-1){
      |         ^~~
Language: C

#include <stdio.h>

#define MAX(a, b) ((a)>(b))?(a):(b)
#define MIN(a, b) ((a)<(b))?(a):(b)


const long long int z = 1000000000000000ULL;

int a[200000];
char b[200000];

long long int dpmax[100000][100000];
long long int dpmin[100000][100000];

void solve(int i, int j){
  long long int x, y;
  if(dpmax[i][j] != z) return;

  solve(i+1, j);
  solve(i, j-1);

  if(b[i]) x = a[i] - dpmin[i+1][j];
  else     x = a[i] + dpmax[i+1][j];

  if(b[j-1]) y = dpmax[i][j-1] - a[j];
  else       y = dpmax[i][j-1] + a[j];

  dpmax[i][j] = MAX(x, y);

  if(b[i]) x = a[i] - dpmax[i+1][j];
  else     x = a[i] + dpmin[i+1][j];

  if(b[j-1]) y = dpmin[i][j-1] - a[j];
  else       y = dpmin[i][j-1] + a[j];

  dpmin[i][j] = MIN(x, y);

//  if(b[i] && b[j-1]) dp[i][j] = MAX(dp[i][j], a[i] - solve(i+1,j-1) - a[j]);

printf("dpmax %d, %d = %lld\n", i, j, dpmax[i][j]);
printf("dpmin %d, %d = %lld\n", i, j, dpmin[i][j]);

//  return dp[i][j];
}

int main(){
  int i, j;
  int n;
  scanf("%d", &n);
  for(i=0;i<n-1;i++){
    scanf("%d ", a+i);
    scanf("%c", b+i);
    b[i] &= 0x4;
  }
  scanf("%d", a+n-1);

  for(i=0;i<n;i++){
    printf("a[%d] = %d\n", i, a[i]);
  }
  for(i=0;i<n-1;i++){
    printf("b[%d] = %d\n", i, b[i]);
  }

  for(i=0;i<n;i++){
    dpmax[i][i] = dpmin[i][i] = a[i];
    if(b[i]) dpmax[i][i+1] = dpmin[i][i+1] = a[i] - a[i+1];
    else     dpmax[i][i+1] = dpmin[i][i+1] = a[i] + a[i+1];
    for(j=i+2;j<n;j++){
      dpmax[i][j] = dpmin[i][j] = z;
    }
  }

  solve(0, n-1);

  printf("%lld", dpmax[0][n-1]);
}


Compiler output:
/tmp/ccQAOVjG.o: in function `solve':
main.c:(.text+0xbe): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
main.c:(.text+0x2a1): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
main.c:(.text+0x2ea): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
main.c:(.text+0x337): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
main.c:(.text+0x38f): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
main.c:(.text+0x3fb): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
/tmp/ccQAOVjG.o: in function `main':
main.c:(.text+0x5c7): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
main.c:(.text+0x5de): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
main.c:(.text+0x66f): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
main.c:(.text+0x69a): relocation truncated to fit: R_X86_64_PC32 against symbol `dpmin' defined in .bss section in /tmp/ccQAOVjG.o
main.c:(.text+0x727): additional relocation overflows omitted from the output
collect2: error: ld returned 1 exit status
Language: C++

#include<cstdio>
#include<algorithm>
using namespace std;
#define int long long
#define N 300010
struct no{
	int k,b;
	int f(int x){return k*x+b;}
}st[N];
double xl(no a,no b){
	return (b.b-a.b)/double(a.k-b.k);
}
int f[N],g[N],a[N],v[N],h[N],n,tp;
void dp(int *f){
	for(int i=1;i<=n;i++)
		v[i]=v[i-1]+a[i];
	tp=1;
	st[1]=(no){0,0};
	for(int i=1;i<=n;i++){
		while(tp>1&&st[tp].f(i)<=st[tp-1].f(i))tp--;
		f[i]=max(st[tp].f(i)+(i*i+i)/2-v[i],f[i-1]);
		no x=(no){-i,f[i]+(i*i-i)/2+v[i]};
		while(tp>1&&xl(x,st[tp-1])>=xl(st[tp],st[tp-1]))tp--;
		st[++tp]=x;
	}
}
void fz(int l,int r){
	if(l==r){
		h[l]=1-a[l];
		return;
	}
	int md=(l+r)/2;
	fz(l,md);
	fz(md+1,r);
	tp=0;
	for(int i=l-1;i<md;i++){
		no x=(no){-i,f[i]+(i*i-i)/2+v[i]};
		while(tp>1&&xl(x,st[tp-1])>=xl(st[tp],st[tp-1]))tp--;
		st[++tp]=x;
	}
	int mx=-1e9;
	int s=1;
	for(int i=r;i>md;i--){
		while(s<tp&&xl(st[s],st[s+1])>=i)s++;
		mx=max(mx,st[s].f(i)+(i*i+i)/2-v[i]+g[i+1]);
		h[i]=max(h[i],mx);
	}
	tp=0;
	for(int i=md+1;i<=r;i++){
		no x=(no){-i,g[i+1]+(i*i+i)/2-v[i]};
		while(tp>1&&xl(x,st[tp-1])>=xl(st[tp],st[tp-1]))tp--;
		st[++tp]=x;
	}
	s=tp;
	mx=-1e9;
	for(int i=l-1;i<md;i++){
		while(s>1&&xl(st[s],st[s-1])<=i)s--;
		mx=max(mx,st[s].f(i)+(i*i-i)/2+v[i]+f[i]);
		h[i+1]=max(h[i+1],mx);
	}
}
signed main(){
	cin>>n;
	for(int i=1;i<=n;i++)
		cin>>a[i];
	dp(f);
	reverse(a+1,a+n+1);
	dp(g);
	reverse(a+1,a+n+1);
	reverse(g+1,g+n+1);
	for(int i=1;i<=n;i++)
		v[i]=v[i-1]+a[i];
	fz(1,n);
	int q,x,y;
	cin>>q;
	while(q--){
		cin>>x>>y;
		cout<<max(f[x-1]+g[x+1],h[x]-y+a[x])<<'\n';
	}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:63:9: error: 'cin' was not declared in this scope
   63 |         cin>>n;
      |         ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include<algorithm>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:78:17: error: 'cout' was not declared in this scope
   78 |                 cout<<max(f[x-1]+g[x+1],h[x]-y+a[x])<<'\n';
      |                 ^~~~
a.cc:78:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

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

using namespace std;

const int MAXN = 300300;
typedef long long LL;
LL sum[MAXN],f[MAXN],g[MAXN],pre[MAXN],suf[MAXN],val[MAXN],y[MAXN],temp[MAXN],x;
int q[MAXN],top,m,n,pos;

template<typename T>
void read(T &x)
{
	x = 0;
	char ch = getchar();
	while(ch < '0' || ch > '9') ch = getchar();
	while(ch >= '0' && ch <= '9')
		x = x * 10 + ch - '0',ch = getchar(); 
}

void DP(LL *f)
{
	q[top = 1] = 0;
	for(int i = 1;i <= n;i++)
	{
		sum[i] = sum[i-1] + val[i];
		while(top > 1 && (y[q[top]] - y[q[top-1]]) <= 1LL * i * (q[top] - q[top-1])) top--;
		f[i] = max(f[i-1],f[q[top]] + sum[q[top]] - sum[i] + 1LL * (i-q[top]) * (i-q[top]+1) / 2LL);
		y[i] = f[i] + sum[i] + 1LL * i * (i - 1LL) / 2LL;
		while(top > 1 && (y[q[top]] - y[q[top-1]]) * (i - q[top]) <= (y[i] - y[q[top]]) * (q[top] - q[top-1])) top--;
		q[++top] = i;
	}
}

void Solve(int l,int r,LL *pre,LL *suf,LL *f)
{
	if(l == r)
	{
		f[l] = 1 - val[l];
		return ;
	}
	int mid = (l + r) >> 1;
	Solve(l,mid,pre,suf,f),Solve(mid+1,r,pre,suf,f);top = 0;
	for(int i = l-1;i <= mid;i++)
	{
		y[i] = pre[i] + sum[i] + 1LL * i * (i-1) / 2LL;
		while(top > 1 && (y[q[top]] - y[q[top-1]]) * (i - q[top]) <= (y[i] - y[q[top]]) * (q[top] - q[top-1])) top--;
		q[++top] = i;
	}
	for(int i = mid+1;i <= r;i++)
	{
		while(top > 1 && (y[q[top]] - y[q[top-1]]) <= 1LL * i * (q[top] - q[top-1])) top--;
		temp[i] = pre[q[top]] + sum[q[top]] - sum[i] + 1LL * (i - q[top]) * (i - q[top] + 1LL) / 2LL + suf[i+1];
	}
	for(int i = r-1;i > mid;i--) temp[i] = max(temp[i],temp[i+1]);
	for(int i = mid+1;i <= r;i++) f[i] = max(f[i],temp[i]);
}

int main()
{
	read(n);
	for(int i = 1;i <= n;i++) read(val[i]);
	DP(f),reverse(val+1,val+n+1);
	DP(g),reverse(val+1,val+n+1),reverse(g+1,g+n+1);
	for(int i = 1;i <= n;i++) sum[i] = sum[i-1] + val[i];
	Solve(1,n,f,g,pre);
	reverse(f+1,f+n+1),reverse(g+1,g+n+1),reverse(val+1,val+n+1);
	for(int i = 1;i <= n;i++) sum[i] = sum[i-1] + val[i];
	Solve(1,n,g,f,suf);
	reverse(suf+1,suf+n+1),reverse(f+1,f+n+1),reverse(g+1,g+n+1),reverse(val+1,val+n+1);
//	for(int i = 1;i <= n;i++) printf("pre[%d]:%lld suf[%d]:%lld\n",i,pre[i],i,suf[i]);
	read(m);
	while(m--)
	{
		read(pos),read(x);
		printf("%lld\n",max(f[pos-1]+g[pos+1],max(pre[pos],suf[pos])-x+val[pos]));
	}
	return 0;
}
/*

Compiler output:
a.cc:82:1: error: unterminated comment
   82 | /*
      | ^
Language: C++

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

//随着左端点单调向右，右端点也一定是单调向左
const int N = 3e5 + 9;
using ll = long long;
int n, m, p[N], x[N], w[N], q[N], h, t;
ll f[N], g[N], y[N], T[N];

template<class T> void Max (T &x, T y) { if (x < y) x = y; }

void Solve (int l, int r) {
	int mid = (l + r) >> 1;
	
}

int main () {
	scanf("%d", &n);
	for (int i = 1; i <= n; ++i) scanf("%d", &w[i]), T[i] = T[i - 1] - 1 + w[i];
	q[h = t = 1] = 0;
	for (int i = 1; i <= n; ++i) {
		f[i] = -1e18;
//		for (int j = 0; j < i; ++j) Max(f[i], y[j] - 2ll * i * j);
		while (h < t && (y[q[h + 1]] - y[q[h]]) < 2ll * i * (q[h + 1] - q[h])) ++h;
		while (h < t && (y[i] - y[q[t]]) * (q[t] - q[t - 1]) > (y[q[t]] - y[q[t - 1]]) * (i - q[t])) --t;
		f[i] = y[q[h]] - 2ll * i * q[h];
		(f[i] += 1ll * i * i - T[i] * 2 - i) >>= 1;
		Max(f[i], f[i - 1]);
		y[i] = f[i] * 2 + 1ll * i * i + i + T[i] * 2;
	}
	q[h = t = 1] = n + 1;
	T[n + 1] = T[n]; y[n + 1] = 1ll * (n + 1) * (n + 1) - (n + 1) - T[n + 1] * 2;
	for (int i = n; i; --i) {
		g[i] = -1e18;
		for (int j = n + 1; j > i; --j) Max(g[i], y[j] - 2ll * i * j);
		(g[i] += 1ll * i * i + T[i] * 2 + i) >>= 1;
		Max(g[i], g[i + 1]);o
		y[i] = g[i] * 2 + 1ll * i * i - i - T[i] * 2;
	}
	Solve(1, n);
	scanf("%d", &m);
	for (int i = 1; i <= m; ++i) scanf("%d%d", &p[i], &x[i]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:37: error: 'o' was not declared in this scope
   37 |                 Max(g[i], g[i + 1]);o
      |                                     ^
Language: C++

#include <algorithm>  
using namespace std;  

#define FOR(i,a,b) for(int i=(a);i<(b);++i)  
#define REP(i,n) FOR(i,0,n)  
#define FORE(i,a,b) for(int i=(a);i<=(b);++i)  
#define REPE(i,n) FORE(i,0,n)  
typedef long long ll;

const int MAXN=300000;

typedef struct L { ll a,b; L() {} L(ll a,ll b):a(a),b(b) {} } L;
typedef struct Hull {
	L l[MAXN]; int nl;
	void clear() { nl=0; }
	bool ok(const L &p,const L &q,const L &r) {	return (q.b-p.b)*(p.a-r.a)>(r.b-p.b)*(p.a-q.a);	}
	ll get(const L &p,int x) { return p.a*x+p.b; }
	void add(int idx,ll sum,ll have) {
		L cur(-idx,(ll)idx*(idx-3)/2+sum+have);
		while(nl>=2&&!ok(l[nl-2],l[nl-1],cur)) --nl;
		l[nl++]=cur;
	}
	ll query(int idx,ll sum) {
		while(nl>=2&&get(l[nl-2],idx)>=get(l[nl-1],idx)) --nl;
		ll ret=get(l[nl-1],idx)+(ll)(idx+1)*(idx+2)/2-sum;
		return ret;
	}
} Hull;
Hull h;

int n,nq;
int cost[MAXN]; ll pcost[MAXN],scost[MAXN];
ll mxlft[MAXN];
ll mxrgt[MAXN];
ll mxwth[MAXN];
ll tmp[MAXN];

void dconq(int l,int r) {
	int m=l+(r-l)/2;
	h.clear(); FORE(i,l,m) h.add(i,pcost[i],mxlft[i]); FORE(i,m,r) tmp[i]=h.query(i,pcost[i]+cost[i])+mxrgt[i];
	for(int i=r-1;i>=m;--i) tmp[i]=max(tmp[i+1],tmp[i]); FORE(i,m,r) mxwth[i]=max(mxwth[i],tmp[i]);
	h.clear(); for(int i=r;i>=m;--i) h.add(n-i-1,scost[i],mxrgt[i]); for(int i=m-1;i>=l;--i) tmp[i]=h.query(n-i-1,scost[i]+cost[i])+mxlft[i];
	FOR(i,l+1,m) tmp[i]=max(tmp[i-1],tmp[i]); FOR(i,l,m) mxwth[i]=max(mxwth[i],tmp[i]);
	if(l<=m-1) dconq(l,m-1);
	if(m+1<=r) dconq(m+1,r);
}

void precalc() {
	pcost[0]=0; REP(i,n-1) pcost[i+1]=pcost[i]+cost[i];
	scost[n-1]=0; for(int i=n-1;i>=1;--i) scost[i-1]=scost[i]+cost[i];
	h.clear(); mxlft[0]=0;
	REP(i,n-1) { h.add(i,pcost[i],mxlft[i]); mxlft[i+1]=max(mxlft[i],h.query(i,pcost[i]+cost[i])); }
	h.clear(); mxrgt[n-1]=0;
	for(int i=n-1;i>=1;--i) { h.add(n-i-1,scost[i],mxrgt[i]); mxrgt[i-1]=max(mxrgt[i],h.query(n-i-1,scost[i]+cost[i])); }
	REP(i,n) mxwth[i]=LLONG_MIN;
	dconq(0,n-1);
}

void run() {
	scanf("%d",&n); REP(i,n) scanf("%d",&cost[i]);
	precalc();
	scanf("%d",&nq);
	REP(i,nq) {
		int idx,ncost; scanf("%d%d",&idx,&ncost); --idx;
		ll res=max(mxlft[idx]+mxrgt[idx],mxwth[idx]+cost[idx]-ncost);
		printf("%lld\n",res);
	}
}

int main() {
	run();
	return 0;
}


Compiler output:
a.cc: In function 'void precalc()':
a.cc:55:27: error: 'LLONG_MIN' was not declared in this scope
   55 |         REP(i,n) mxwth[i]=LLONG_MIN;
      |                           ^~~~~~~~~
a.cc:2:1: note: 'LLONG_MIN' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include <algorithm>
  +++ |+#include <climits>
    2 | using namespace std;
a.cc: In function 'void run()':
a.cc:60:9: error: 'scanf' was not declared in this scope
   60 |         scanf("%d",&n); REP(i,n) scanf("%d",&cost[i]);
      |         ^~~~~
a.cc:66:17: error: 'printf' was not declared in this scope
   66 |                 printf("%lld\n",res);
      |                 ^~~~~~
a.cc:2:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
    1 | #include <algorithm>
  +++ |+#include <cstdio>
    2 | using namespace std;
Language: C++

#include <iostream>
 
int main() {
	std::string c, res;
  
  	std::cin >> c;
  
  if (c=="a" || c=="i" || c=="u" || c=="e" || c=="o" ) {
  	res = "vowel";
  } else {
    res = "consonant"
  }
  
  std::cout << res << std::endl;
}

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

#include <iostream>

int main() {
	string c, res;
  
  	std::cin >> c;
  
  if (c=="a" || c=="i" || c=="u" || c=="e" || c=="o" ) {
  	res = "vowel";
  } else {
    res = "consonant"
  }
  
  std::cout << res << std::endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'string' was not declared in this scope
    4 |         string c, res;
      |         ^~~~~~
a.cc:4:9: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:6:21: error: 'c' was not declared in this scope
    6 |         std::cin >> c;
      |                     ^
a.cc:9:9: error: 'res' was not declared in this scope
    9 |         res = "vowel";
      |         ^~~
a.cc:11:5: error: 'res' was not declared in this scope
   11 |     res = "consonant"
      |     ^~~
a.cc:14:16: error: 'res' was not declared in this scope
   14 |   std::cout << res << std::endl;
      |                ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  char c;
  cin >> c;
  if (c == "a" || c == "i" || c == "u" || c == "e" || c == "o"){
	cout << "vowel" << endl;
  }
  else{
	cout << "consonant" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |   if (c == "a" || c == "i" || c == "u" || c == "e" || c == "o"){
      |       ~~^~~~~~
a.cc:7:21: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |   if (c == "a" || c == "i" || c == "u" || c == "e" || c == "o"){
      |                   ~~^~~~~~
a.cc:7:33: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |   if (c == "a" || c == "i" || c == "u" || c == "e" || c == "o"){
      |                               ~~^~~~~~
a.cc:7:45: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |   if (c == "a" || c == "i" || c == "u" || c == "e" || c == "o"){
      |                                           ~~^~~~~~
a.cc:7:57: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |   if (c == "a" || c == "i" || c == "u" || c == "e" || c == "o"){
      |                                                       ~~^~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
    char c; cin >> c;
    char a['a', 'e', 'i', 'o', 'u'];
    for (int i = 0; i < 5; i++) {
        if (a[i] == c) {
            cout << "vowel" << "\n";
            exit(0);
        }
    }
    cout << "consonant" << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: expected ']' before ',' token
    7 |     char a['a', 'e', 'i', 'o', 'u'];
      |               ^
      |               ]
a.cc:7:17: error: expected unqualified-id before 'e'
    7 |     char a['a', 'e', 'i', 'o', 'u'];
      |                 ^~~
a.cc:9:13: error: 'a' was not declared in this scope
    9 |         if (a[i] == c) {
      |             ^
Language: C++

#include <bits.stdc++.h>

using namespace std;

int main() {
    char c; cin >> c;
    char a['a', 'e', 'i', 'o', 'u'];
    for (int i = 0; i < 5; i++) {
        if (a[i] == c) {
            cout << "vowel" << "\n";
            exit(0);
        }
    }
    cout << "consonant" << "\n";
}

Compiler output:
a.cc: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() {
  string S;
  cin >> S;
  
  for(int i=0;i<S.size();i++){
    if(S.at(i) == "a" ||
       S.at(i) == "i" ||
       S.at(i) == "u" ||
       S.at(i) == "e" ||
       S.at(i) == "o"){
      cout << "vowel" << endl;
    }else{
      cout << "consonant" << endl;
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    9 |     if(S.at(i) == "a" ||
      |        ~~~~~~~~^~~~~~
a.cc:10:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   10 |        S.at(i) == "i" ||
      |        ~~~~~~~~^~~~~~
a.cc:11:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   11 |        S.at(i) == "u" ||
      |        ~~~~~~~~^~~~~~
a.cc:12:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   12 |        S.at(i) == "e" ||
      |        ~~~~~~~~^~~~~~
a.cc:13:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   13 |        S.at(i) == "o"){
      |        ~~~~~~~~^~~~~~
Language: C++

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

int main() {
  string S;
  cin >> S;
  
  for(int i=0;i<S.size();i++){
    if(S.at(i) == "a" ||
       S.at(i) == "i" ||
       S.at(i) == "u" ||
       S.at(i) == "e" ||
       S.at(i) == "o"){
      cout << "vowel" << endl;
    }else{
      cout << "consonant" << endl;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    9 |     if(S.at(i) == "a" ||
      |        ~~~~~~~~^~~~~~
a.cc:10:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   10 |        S.at(i) == "i" ||
      |        ~~~~~~~~^~~~~~
a.cc:11:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   11 |        S.at(i) == "u" ||
      |        ~~~~~~~~^~~~~~
a.cc:12:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   12 |        S.at(i) == "e" ||
      |        ~~~~~~~~^~~~~~
a.cc:13:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   13 |        S.at(i) == "o"){
      |        ~~~~~~~~^~~~~~
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  char c;
  cin >> c;

  if (c == 'a' || c == 'i' || c == 'u' || c == 'e' || c == 'o') {
    cout << "vowel" << endl;
  else {
    cout << "consonant" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected '}' before 'else'
   10 |   else {
      |   ^~~~
a.cc:8:65: note: to match this '{'
    8 |   if (c == 'a' || c == 'i' || c == 'u' || c == 'e' || c == 'o') {
      |                                                                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  char c;
  cin >> c;

  if (c == 'a' || c == 'i' || c == 'u' || c == 'e' || c == 'o') {
    cout << "vowel" << endl;
  else if {
    cout << "consonant" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected '}' before 'else'
   10 |   else if {
      |   ^~~~
a.cc:8:65: note: to match this '{'
    8 |   if (c == 'a' || c == 'i' || c == 'u' || c == 'e' || c == 'o') {
      |                                                                 ^
a.cc:10:11: error: expected '(' before '{' token
   10 |   else if {
      |           ^
      |           (
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  char c;
  cin >> c;

  if ((c == 'a') || (c == 'i') || (c == 'u') || (c == 'e') || (c == 'o')) {
    cout << "vowel" << endl;
  else {
    cout << "consonant" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected '}' before 'else'
   10 |   else {
      |   ^~~~
a.cc:8:75: note: to match this '{'
    8 |   if ((c == 'a') || (c == 'i') || (c == 'u') || (c == 'e') || (c == 'o')) {
      |                                                                           ^
Language: C++

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

int main(){
  char c;
  cin >> c;
  
  if( c == 'a'|| c == 'i' || c == 'u'|| c == 'e'|| c == 'o'){
    
    cout << "vowel" << endl;
  }
  else if {
    
    cout << "consonant " << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:11: error: expected '(' before '{' token
   12 |   else if {
      |           ^
      |           (
Language: C++

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

int main(){
  char c;
  cin >> c;
  if(c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u'){
    cout << "vowel" << endl;
  }else{
    cout << "consonant" << endl;
  }


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

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

int main(){
  char c;
  cin >> c;
  if(c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u'){
    cout << vowel << endl;
  }else{
    cout << consonant << endl;
  }


Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: 'vowel' was not declared in this scope
    8 |     cout << vowel << endl;
      |             ^~~~~
a.cc:10:13: error: 'consonant' was not declared in this scope
   10 |     cout << consonant << endl;
      |             ^~~~~~~~~
a.cc:11:4: error: expected '}' at end of input
   11 |   }
      |    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
char c;
cin >> c;
if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
cout << ”vowel” << endl;
else
cout << ” consonant” <<endl;
}


Compiler output:
a.cc:6:7: error: extended character ’ is not valid in an identifier
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |       ^
a.cc:6:7: error: extended character ’ is not valid in an identifier
a.cc:6:17: error: extended character ’ is not valid in an identifier
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |                 ^
a.cc:6:17: error: extended character ’ is not valid in an identifier
a.cc:6:27: error: extended character ’ is not valid in an identifier
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |                           ^
a.cc:6:27: error: extended character ’ is not valid in an identifier
a.cc:6:37: error: extended character ’ is not valid in an identifier
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |                                     ^
a.cc:6:37: error: extended character ’ is not valid in an identifier
a.cc:6:47: error: extended character ’ is not valid in an identifier
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |                                               ^
a.cc:6:47: error: extended character ’ is not valid in an identifier
a.cc:7:9: error: extended character ” is not valid in an identifier
    7 | cout << ”vowel” << endl;
      |         ^
a.cc:7:9: error: extended character ” is not valid in an identifier
a.cc:9:9: error: extended character ” is not valid in an identifier
    9 | cout << ” consonant” <<endl;
      |         ^
a.cc:9:11: error: extended character ” is not valid in an identifier
    9 | cout << ” consonant” <<endl;
      |           ^
a.cc: In function 'int main()':
a.cc:6:7: error: '\U00002019a\U00002019' was not declared in this scope
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |       ^~~
a.cc:6:17: error: '\U00002019i\U00002019' was not declared in this scope
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |                 ^~~
a.cc:6:27: error: '\U00002019u\U00002019' was not declared in this scope
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |                           ^~~
a.cc:6:37: error: '\U00002019e\U00002019' was not declared in this scope
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |                                     ^~~
a.cc:6:47: error: '\U00002019o\U00002019' was not declared in this scope
    6 | if(c==’a’ || c==’i’ || c==’u’ || c==’e’ || c==’o’)
      |                                               ^~~
a.cc:7:9: error: '\U0000201dvowel\U0000201d' was not declared in this scope
    7 | cout << ”vowel” << endl;
      |         ^~~~~~~
a.cc:9:9: error: '\U0000201d' was not declared in this scope
    9 | cout << ” consonant” <<endl;
      |         ^