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

#include <stdio.h>
#include <stdlib.h>
int main()
{


    double W,H;
    int intW,intH,p[100000001],q[100000001],i,j=0,sum=0;
    // 整数の入力
    scanf("%lf %lf\n",&W,&H);
    intW = round(W);
    intH = rounf(H);



    for(i=0;i<intW;i++) scanf("%d\n",&p[i]);
    for(i=0;i<intH;i++) scanf("%d\n",&q[i]);



    for(i=0;i<intW;i++) sum++ = p[i];
    for(i=0;i<intH;i++) j++ = q[i];
    sum ++ = j * W 



    for(i=0;i<W-1;i++){
        for(j=0;j<H-1;j++){
            if(q[j] > p[j]){
                sum = sum - q[j] + p[j]
            }
        }
    }


    // 出力
    printf("%d\n",sum);


    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:12: error: implicit declaration of function 'round' [-Wimplicit-function-declaration]
   11 |     intW = round(W);
      |            ^~~~~
main.c:3:1: note: include '<math.h>' or provide a declaration of 'round'
    2 | #include <stdlib.h>
  +++ |+#include <math.h>
    3 | int main()
main.c:11:12: warning: incompatible implicit declaration of built-in function 'round' [-Wbuiltin-declaration-mismatch]
   11 |     intW = round(W);
      |            ^~~~~
main.c:11:12: note: include '<math.h>' or provide a declaration of 'round'
main.c:12:12: error: implicit declaration of function 'rounf' [-Wimplicit-function-declaration]
   12 |     intH = rounf(H);
      |            ^~~~~
main.c:21:31: error: lvalue required as left operand of assignment
   21 |     for(i=0;i<intW;i++) sum++ = p[i];
      |                               ^
main.c:22:29: error: lvalue required as left operand of assignment
   22 |     for(i=0;i<intH;i++) j++ = q[i];
      |                             ^
main.c:23:12: error: lvalue required as left operand of assignment
   23 |     sum ++ = j * W
      |            ^
main.c:23:19: error: expected ';' before 'for'
   23 |     sum ++ = j * W
      |                   ^
      |                   ;
......
   27 |     for(i=0;i<W-1;i++){
      |     ~~~
Language: C++

#include <iostream>
#include <vector>
#include <iterator>
using namespace std;
#define MAX 100000

int W,H;
int numW=0,numH=0;
int result=0;
int p[100000],q[100000];

bool pairCompare(const std::pair<float, int>& firstElem, const std::pair<float, int>& secondElem) {
    return firstElem.second < secondElem.second;
}
int main(){

  vector<pair<int,int> > pq;
  
  cin >> W >> H;
  for(int i=0;i<W;i++){cin >> p[i];}
  for(int i=0;i<H;i++){cin >> q[i];}


  for(int i=0;i<W;i++){
    pq.push_back(make_pair(i,p[i]));
  }
  for(int i=0;i<H;i++){
    pq.push_back(make_pair(i+W,q[i]));
  }
  sort(begin(pq), end(pq), pairCompare);
  for(int i = 0; i < H+W;i++){
    if(pq[i].first<W){
      //cout << pq[i].second <<"$"<<(W+1-numW)<<endl;
      result += pq[i].second*(H+1-numH);
      numW++;
    }
    else{
      //cout << pq[i].second <<"$"<<(H+1-numH)<<endl;	    
      result += pq[i].second*(W+1-numW);
      numH++;
    }
  }
  
  cout << result << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   30 |   sort(begin(pq), end(pq), pairCompare);
      |   ^~~~
      |   short
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for (int i = (a) ;i < (b) ;i++)
#define repr(i, a, b) for (int i = (b) - 1 ;i >= a ;i--) 
int main(){
	int w, h, p[100000], q[100000] ;
	cin >> w >> h ;
	rep(i, 0, w)cin>>p[i] ;
	rep(j, 0, h)cin>>q[j] ;

	long ans = 0, added = 0 ;
  	sort(q,q+h,greater<int>());
  	sort(p,p+w,greater<int>());

  	int i = 0 ;j = 0 ;
  	
  	while(i < w && j <= h){
  		if (i < w && p[i] <= q[j]){
  			ans += (w + 1 - j) * long (p[i]) ;
  			i++ ;
  		}else{
  			ans += (h + 1 - j) * long (q[i]) ;
  			j++ ;
  		}

  	}

	cout<<ans<<endl ;
	return 0 ;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:20: error: 'j' was not declared in this scope
   15 |         int i = 0 ;j = 0 ;
      |                    ^
Language: C++

#include <iostream>
#include <vector>
using namespace std;
#define MAX 100000

int W,H;
int numW=0,numH=0;
int result=0;
int p[100000],q[100000];

bool pairCompare(const std::pair<float, int>& firstElem, const std::pair<float, int>& secondElem) {
    return firstElem.second < secondElem.second;
}
int main(){

  vector<pair<int,int> > pq;
  
  cin >> W >> H;
  for(int i=0;i<W;i++){cin >> p[i];}
  for(int i=0;i<H;i++){cin >> q[i];}


  for(int i=0;i<W;i++){
    pq.push_back(make_pair(i,p[i]));
  }
  for(int i=0;i<H;i++){
    pq.push_back(make_pair(i+W,q[i]));
  }
  sort(begin(pq), end(pq), pairCompare);
  for(int i = 0; i < H+W;i++){
    if(pq[i].first<W){
      //cout << pq[i].second <<"$"<<(W+1-numW)<<endl;
      result += pq[i].second*(H+1-numH);
      numW++;
    }
    else{
      //cout << pq[i].second <<"$"<<(H+1-numH)<<endl;	    
      result += pq[i].second*(W+1-numW);
      numH++;
    }
  }
  
  cout << result << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   29 |   sort(begin(pq), end(pq), pairCompare);
      |   ^~~~
      |   short
Language: C++

#include <iostream>
#include <vector>
#include <functional>
#include <algorithm>

using namespace std;

int main()  {
	long long int w, h;
	cin >> w >> h;
	vector<long long int> p(w);
	vector<long long int> q(h);

	for (long long int i = 0; i < w; i++) {
		cin >> p[i];
	}
	for (long long int i = 0; i < h; i++) {
		cin >> q[i];
	}
	sort(p.begin(), p.end(), greater<long long int>());
	sort(q.begin(), q.end(), greater<long long int>());
	long long int ww, hh;
	long long int pp, qq;
	pp = qq = 0;
	ww = w;
	hh = h;
	long long int cc = 0;
	bool h = true;
	while (true) {
		if (pp == p.size()) {
			if (qq == q.size()) {
				break;
			} else {
				cc += q[qq]*ww;
				qq++;
				hh--;
			}
		} else if (qq == q.size()) {
			c += p[pp]*hh;
			pp++;
			ww--;
		} else {
			if (p[pp] < q[qq]) {
				c += p[pp]*ww;
				pp++;
				hh--;
			} else if (q[qq] < p[pp]) {
				c += q[qq]*hh;
				qq++;
				ww--;
			} else {
				break;
			}
		}
	}
	cout << cc << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:14: error: conflicting declaration 'bool h'
   28 |         bool h = true;
      |              ^
a.cc:9:26: note: previous declaration as 'long long int h'
    9 |         long long int w, h;
      |                          ^
a.cc:39:25: error: 'c' was not declared in this scope; did you mean 'cc'?
   39 |                         c += p[pp]*hh;
      |                         ^
      |                         cc
a.cc:44:33: error: 'c' was not declared in this scope; did you mean 'cc'?
   44 |                                 c += p[pp]*ww;
      |                                 ^
      |                                 cc
a.cc:48:33: error: 'c' was not declared in this scope; did you mean 'cc'?
   48 |                                 c += q[qq]*hh;
      |                                 ^
      |                                 cc
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <queue>
using namespace std;
#define ll long long int
struct node{
	int x,y;
	ll val;
	bool operator <(const node & a) const{
		return val>a.val;
	}
	node(int xx,int yy,int vall):x(xx),y(yy),val(vall){}
};
int main(){
	int W,H;
	cin>>W>>H;
	vector<ll> p(W);
	vector<ll> q(H);
	ll res=0;
	priority_queue<node>  qu;
	int i,j,k;
	for(i=0;i<W;i++) cin>>p[i];
	for(i=0;i<H;i++) cin>>q[i];

	vector<vector<int>> visit(W+1,vector<int>(H+1,INT_MAX));
	int dir[4][2]={{-1,0},{1,0},{0,1},{0,-1}};
	qu.push(node(0,0,0));
	visit[0][0]=0;
	while(!qu.empty()){
		node pp=qu.top();
		qu.pop();
		if(pp.val!=visit[pp.x][pp.y]) continue;
		res+=pp.val;
		visit[pp.x][pp.y]=-1;
		for(i=0;i<4;i++){
			int x=pp.x+dir[i][0],y=pp.y+dir[i][1];
			if(x>=0&&x<=W&&y>=0&&y<=H&&visit[x][y]!=-1){
				int c;
				if(x==pp.x+1) c=p[pp.x];
				else if(x==pp.x-1) c=p[x];
				else if(y==pp.y+1) c=q[pp.y];
				else c=q[y];
				if(visit[x][y]>c){
					visit[x][y]=c;
					qu.push(node(x,y,c));
				}
			}
		}
	}
	cout<<res<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:55: error: 'INT_MAX' was not declared in this scope
   26 |         vector<vector<int>> visit(W+1,vector<int>(H+1,INT_MAX));
      |                                                       ^~~~~~~
a.cc:5:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    4 | #include <queue>
  +++ |+#include <climits>
    5 | using namespace std;
Language: C++

#include <string>
#include <sstream>
#include <iostream>
#include <vector>
#include <math.h>
#include <algorithm>
#include <functional>
#include <map>
#include <unordered_map>  
#include <climits>

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


// 素集合データ構造
struct UnionFind
{
	// par[i]：データiが属する木の親の番号。i == par[i]のとき、データiは木の根ノードである
	vector<int> par;
	// sizes[i]：根ノードiの木に含まれるデータの数。iが根ノードでない場合は無意味な値となる
	vector<int> sizes;

	UnionFind(int n) : par(n), sizes(n, 1) {
		// 最初は全てのデータiがグループiに存在するものとして初期化
		rep(i, n) par[i] = i;
	}

	// データxが属する木の根を得る
	int find(int x) {
		if (x == par[x]) return x;
		return par[x] = find(par[x]);  // 根を張り替えながら再帰的に根ノードを探す
	}

	// 2つのデータx, yが属する木をマージする
	void unite(int x, int y) {
		// データの根ノードを得る
		x = find(x);
		y = find(y);

		// 既に同じ木に属しているならマージしない
		if (x == y) return;

		// xの木がyの木より大きくなるようにする
		if (sizes[x] < sizes[y]) swap(x, y);

		// xがyの親になるように連結する
		par[y] = x;
		sizes[x] += sizes[y];
		// sizes[y] = 0;  // sizes[y]は無意味な値となるので0を入れておいてもよい
	}

	// 2つのデータx, yが属する木が同じならtrueを返す
	bool same(int x, int y) {
		return find(x) == find(y);
	}

	// データxが含まれる木の大きさを返す
	int size(int x) {
		return sizes[find(x)];
	}
};

// 頂点a, bをつなぐコストcostの（無向）辺
struct Edge
{
	int a, b, cost;

	// コストの大小で順序定義
	bool operator<(const Edge& o) const {
		return cost < o.cost;
	}
};

// 頂点数と辺集合の組として定義したグラフ
struct Graph
{
	int n;  // 頂点数
	vector<Edge> es;  // 辺集合

					  // クラスカル法で無向最小全域木のコストの和を計算する
					  // グラフが非連結のときは最小全域森のコストの和となる
	int kruskal() {
		// コストが小さい順にソート
		sort(es.begin(), es.end());

		UnionFind uf(n);
		int min_cost = 0;

		rep(ei, es.size()) {
			Edge& e = es[ei];
			if (!uf.same(e.a, e.b)) {
				// 辺を追加しても閉路ができないなら、その辺を採用する
				min_cost += e.cost;
				uf.unite(e.a, e.b);
			}
		}

		return min_cost;
	}
};

class Main {
public:
	int getNum(int x, int y, int w) {
		return y * (w + 1) + x;
	}

	int getX(int num, int w) {
		return num % (w + 1);
	}

	int getY(int num, int w) {
		return num / (w + 1);
	}

	int mst(vector<int> ps, vector<int> qs) {
		Graph graph;
		int w = ps.size();
		int h = qs.size();
		graph.n = w*(h+1)+(w+1)*h;

		for (int i = 0;i < w;i++) {
			for (int j = 0;j < h + 1;j++) {
				Edge e{ getNum(i, j, w), getNum(i + 1, j, w), ps[i] };
				graph.es.push_back(e);
			}
		}


		for (int i = 0;i < w + 1;i++) {
			for (int j = 0;j < h;j++) {
				Edge e{ getNum(i, j, w), getNum(i, j + 1, w), qs[j] };
				graph.es.push_back(e);
			}
		}

		int ans = graph.kruskal();
		return ans;
	}
};

int main()
{
	Main m;
	int w, h;
	vector<int> ps;
	vector<int> qs;

	cin >> w >> h;
	for (int i = 0;i < w;i++) {
		int inp;
		cin >> inp;
		ps.push_back(inp);
	}
	for (int i = 0;i < h;i++) {
		int inp;
		cin >> inp;
		qs.push_back(inp);
	}

	cout << m.mst(ps, qs) << endl;

    return 0;
}


Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include<bits/stdc++.h>




using namespace std;

int main() {

	pair<long long int, pair<long long int, long long int>>;
	long long int W, H;
	cin >> W >> H;
	vector<long long int>P( W ), Q( H );
	for( size_t i = 0; i < W; i++ ) {
		cin >> P[i];
	}
	for( size_t i = 0; i < H; i++ ) {
		cin >> Q[i];
	}
	vector<vector<long long int>>D( W + 1, vector<long long int>( H + 1, LLONG_MAX / 6 ) );
	//D[0][0] = 0;
	priority_queue<pair<long long int, pair<long long int, long long int>>, vector<pair<long long int, pair<long long int, long long int>>>, greater<pair<long long int, pair<long long int, long long int>>>>que;
	que.push( make_pair( 0, make_pair( 0, 0 ) ) );
	long long int ans = 0;
	while( que.size() ) {
		auto now = que.top(); que.pop();
		//cout << now.second.first << " " << now.second.second << endl;
		if( D[now.second.first][now.second.second] != LLONG_MAX / 6 ) {
			continue;
		}
		D[now.second.first][now.second.second] = 0;
		ans += now.first;
		if( now.second.first + 1 <= W &&now.second.first >= 0 ) {
			que.push( make_pair( P[now.second.first], make_pair( now.second.first + 1, now.second.second ) ) );
		}
		if( now.second.first > 0 && now.second.first < W ) {
			que.push( make_pair( P[now.second.first], make_pair( now.second.first - 1, now.second.second ) ) );
		}
		if( now.second.second + 1 <= H&&now.second.second >= 0 ) {
			que.push( make_pair( Q[now.second.second], make_pair( now.second.first, now.second.second + 1 ) ) );
		}
		if( now.second.second > 0 && now.second.second < H ) {
			que.push( make_pair( Q[now.second.second], make_pair( now.second.first, now.second.second - 1 ) ) );
		}
	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: declaration does not declare anything [-fpermissive]
   10 |         pair<long long int, pair<long long int, long long int>>;
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <stack>
#include <ctime>
#include <unordered_map>
#include <unordered_set>
#include <sstream>
#include <set>
#include <list>
#include <queue>
#include <utility>
#include <algorithm>
#include <functional>
#include <bitset>
#include <array>
#include <stdlib.h>
#include <thread>
#include <chrono>
#include <map>
#include <set>
#include <stdio.h>
#include <math.h>
#include <fenv.h>
using namespace std;

using namespace std;

template<class T>
void printVector(const std::vector<T>& vs)
{
    for(auto t : vs)
        std::cout << t << " ";
    std::cout << std::endl;
}


int cal(int w, int h, int* p, int *q)
{
    std::sort(p, p+w);
    std::sort(q, q+h);
    long long mulq = w +1;
    long long mulp = h+ 1;
    int pi = 0;
    int qi = 0;
    long long res = 0;
    while (pi < w || qi < h) {
        if (p[pi] < q[qi]) {
            res += p[pi] * mulp;
            mulq--;
            pi++;
        } else {
            res += q[qi] * mulq;
            mulp--;
            qi++;
        }
    }
    return res;
}


int main()
{

    int w, h;
    std::cin>>w>>h;
    int *p = new int[w+1];
    int *q = new int[h+1];
    p[w] = INT_MAX;
    q[h] = INT_MAX;
    for(int i=0; i<w; ++i)
        cin>>p[i];
    for(int i=0; i<h; ++i)
        cin>>q[i];
    int res = cal(w, h, p, q);
    delete []p;
    delete []q;
    std::cout << res << std::endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:69:12: error: 'INT_MAX' was not declared in this scope
   69 |     p[w] = INT_MAX;
      |            ^~~~~~~
a.cc:25:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   24 | #include <fenv.h>
  +++ |+#include <climits>
   25 | using namespace std;
Language: C++

#include <iostream>
#include <vector>
#include <cstdio>
#include <string>

using namespace std;

int main(void) {
  int W, H;
  cin >> W >> H;
  vector<int> p(W), q(H);

  for(int i = 0; i < W; i++) cin >> p[i];
  for(int i = 0; i < H; i++) cin >> q[i];

  sort(p.begin(), p.end());
  sort(q.begin(), q.end());
  p.push_back(1000000000);
  q.push_back(1000000000);


  int i = 0, j = 0, sum = 0, p_rest = H+1, q_rest = W+1;
  while(i != W || j != H) {
    if(p[i] <= q[j]) {
      sum += p[i]*p_rest;
      q_rest--;
      i++;
    } else {
      sum += q[j]*q_rest;
      p_rest--;
      j++;
    }
  }

  cout << sum << endl;


  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:16:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   16 |   sort(p.begin(), p.end());
      |   ^~~~
      |   short
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <map>
#include <vector>
#include <limit.h>
using namespace std;

#define debug(x) cout<<#x<<": "<<x<<endl
#define rep(i,a,b) for(int i=a;i<b;i++)
#define PB push_back
#define SORT(v) sort(v.begin(), v.end())
#define REVSORT(v) sort(v.begin(), v.end(), std::greater<int>())

typedef long long ll;

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	int w, h;
	int tmp;
	cin >> w >> h;
	vector <ll>p;
	vector <ll>q;
	ll ans = 0;

	rep(i, 0, w){
		cin >> tmp;
		p.PB(tmp);
	}
	rep(i, 0, h){
		cin >> tmp;
		q.PB(tmp);
	}

	int m = INT_MAX;
	int n = INT_MAX;
	rep(i, 0, h){
		if (m > p[i])m = p[i];
	}
	rep(i, 0, w){
		if (n > q[i])n = q[i];
	}
	if (m*w > n*h){
		ans = m*(w-1);
	}
	else{
		ans = n*(h-1);
	}
	rep(i, 0, h){
		ans += p[i];
	}
	rep(i, 0, w){
		ans += q[i];
	}

	cout << ans << endl;



	return 0;
}


Compiler output:
a.cc:6:10: fatal error: limit.h: No such file or directory
    6 | #include <limit.h>
      |          ^~~~~~~~~
compilation terminated.
Language: C++

#include <vector>
#include <queue>
#include <algorithm>
#include <iostream>
#include <string>
#include <tuple>
#include <set>
#include <map>
#include <complex>
#include <iomanip>
#include <cmath>
#include <complex>
using namespace std;
typedef long long ll;
typedef int long long;
typedef pair<ll,ll> P;

typedef ll Weight;
struct Edge {
  int src, dst;
  Weight weight;
  Edge(int src, int dst, Weight weight) :
    src(src), dst(dst), weight(weight) { }
};
bool operator < (const Edge &e, const Edge &f) {
  return e.weight != f.weight ? e.weight > f.weight : // !!INVERSE!!
    e.src != f.src ? e.src < f.src : e.dst < f.dst;
}
typedef vector<Edge> Edges;
typedef vector<Edges> Graph;

typedef vector<Weight> Array;
typedef vector<Array> Matrix;


pair<Weight, Edges> minimumSpanningTree(const Graph &g, ll r = 0) {
  int n = g.size();
  Edges T;
  Weight total = 0;

  vector<bool> visited(n);
  priority_queue<Edge> Q;
  Q.push( Edge(-1, r, 0) );
  while (!Q.empty()) {
    Edge e = Q.top(); Q.pop();
    if (visited[e.dst]) continue;
    T.push_back(e);
    total += e.weight;
    visited[e.dst] = true;
    for(auto f=g[e.dst].begin();f!=g[e.dst].end();f++) if (!visited[f->dst]) Q.push(*f);
  }
  return pair<Weight, Edges>(total, T);
}

int W,H;
ll iti(ll y, ll x){
	return (W+1)*y + x;
}

signed int main(){
	cin >> W >> H;
	Graph g((W+1)*(H+1));
	// (W+1)*y + x
	for(int i=0;i<W;i++){
		ll p;
		cin >> p;
		for(int y=0;y<=H;y++){
			g[iti(y,i)].push_back(Edge(iti(y,i), iti(y,i+1), p));
			g[iti(y,i+1)].push_back(Edge(iti(y,i+1), iti(y,i), p));
		}
	}
	for(int i=0;i<H;i++){
		ll q;
		cin >> q;
		for(int x=0;x<=W;x++){
			g[iti(i,x)].push_back(Edge(iti(i,x), iti(i+1,x), q));
			g[iti(i+1,x)].push_back(Edge(iti(i+1,x), iti(i,x), q));
		}
	}
	ll ans =0;
	Edges e;
	tie(ans,e) = minimumSpanningTree(g);
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc:15:18: error: declaration does not declare anything [-fpermissive]
   15 | typedef int long long;
      |                  ^~~~
Language: C++

        #include <bits/stdc++.h>
        #include<iostream>
        #include<cstdio>
        #include<vector>
        #include<queue>
        #include<map>
        #include<cstring>
        #include<string>
        #include <math.h>
        #include<algorithm>
    //    #include <boost/multiprecision/cpp_int.hpp>
        #include<functional>
      #define int long long
        #define inf  1000000007
        #define pa pair<int,int>
#define ll long long
        #define pal pair<ll,ll>
        #define ppa pair<int,pa>
        #define  mp make_pair
        #define EPS (1e-10)
        #define equals(a,b) (fabs((a)-(b))<EPS)

        using namespace std;

        class Point{
        	public:
        	double x,y;
        	Point(double x=0,double y=0):x(x),y(y) {}
        	Point operator + (Point p) {return Point(x+p.x,y+p.y);}
        	Point operator - (Point p) {return Point(x-p.x,y-p.y);}
        	Point operator * (double a) {return Point(x*a,y*a);}
        	Point operator / (double a) {return Point(x/a,y/a);}
        	double absv() {return sqrt(norm());}
        	double norm() {return x*x+y*y;}
        	bool operator < (const Point &p) const{
        		return x != p.x ? x<p.x: y<p.y;
        	}
        	bool operator == (const Point &p) const{
        		return fabs(x-p.x)<EPS && fabs(y-p.y)<EPS;
        	}
        };
        typedef Point Vector;

        struct Segment{
        Point p1,p2;
        };

    double hen(Vector a){
    if(fabs(a.x)<EPS && a.y>0) return acos(0);
    else if(fabs(a.x)<EPS && a.y<0) return 3*acos(0);
    else if(fabs(a.y)<EPS && a.x<0) return 2*acos(0);
    else if(fabs(a.y)<EPS && a.x>0) return 0.0;
    else if(a.y>0) return acos(a.x/a.absv());
    else return 2*acos(0)+acos(-a.x/a.absv());

    }

        double dot(Vector a,Vector b){
        	return a.x*b.x+a.y*b.y;
        }
        double cross(Vector a,Vector b){
        	return a.x*b.y-a.y*b.x;
        }
        int dx[4] = {1, 0, -1, 0};
        int dy[4] = {0, 1, 0, -1};
        //----------------kokomade temple------------

vector<pa> ve;

signed main(){
int w,h;
	cin>>w>>h;
	int ans=0,tate=0,yoko=0;
	int z;
	for(int i=0;i<w;i++){
		cin>>z;
		ve.push_back(mp(z,0))
	}
	for(int i=0;i<h;i++){
		cin>>z;
		ve.push_back(mp(z,1))
	}
	
	sort(ve.begin(),ve.end());
	
	for(int i=0;i<w+h;i++){
		pa zz=ve[i];
		if(zz.second==0){
			ans += zz.first*(h+1-yoko);
			tate++;
			
		}
		else{
			ans += zz.first*(w+1-tate);
			yoko++;
		}
		
		
	}
	cout<<ans<<endl;
	return 0;
}

//printf("%.10f\n",ans);


Compiler output:
a.cc: In function 'int main()':
a.cc:77:38: error: expected ';' before '}' token
   77 |                 ve.push_back(mp(z,0))
      |                                      ^
      |                                      ;
   78 |         }
      |         ~                             
a.cc:81:38: error: expected ';' before '}' token
   81 |                 ve.push_back(mp(z,1))
      |                                      ^
      |                                      ;
   82 |         }
      |         ~
Language: C++

#include <cstdio>
#include <string>
using namespace std;
int n,m,i,c,d,a[200200];
long long x[2],r;
int main() {
  for (i=0; i<2; i++) x[i]=1;
  scanf("%d%d",&n,&m);
  for (i=0; i<n; i++) {
    scanf("%d",&a[i]);
    a[i]*=2;
  }
  for (i=0; i<m; i++) {
    scanf("%d",&a[n+i]);
    a[n+i]=a[n+i]*2+1;
  }
  n+=m;
  sort(a,a+n);
  for (i=n-1; i>=0; i--) {
    c=a[i]/2;
    d=a[i]%2;
    r+=x[d]*c;
    x[1-d]++;
  }
  printf("%lld\n",r);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   18 |   sort(a,a+n);
      |   ^~~~
      |   short
Language: C

#include <bits/stdc++.h>
using namespace std;
#define B begin()
#define E end()
#define F first
#define S second
#define pub push_back
#define mkp make_pair
#define migmig ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
typedef long double ld;
typedef long long ll; 
typedef vector<ll> vll;
typedef map<ll,ll> mll;
const ll N=3e5+5;
ll n, k, sum, l, x, m, i, a[N], ans;
int main(){
	cin>> n;
	for(ll i=0; i<n; i++){
		cin>> a[i];
	}
	x = 1;
	for(ll i=0; i<n; i++){
		ans += ( a[i] / x == 1 ? 0 : a[i] / x );
		x = max(x, (a[i] % x == 0 ? x : a[i] % x) + 1);
	}
	cout<<ans;
}









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

#include <vector>
#include <iostream>
#include <algorithm>
#include <utility>
#include <set>
#include <map>
#include <cmath>

using namespace std;

template<typename T, typename S>
istream& operator >> (istream& is, pair<T, S>& p) {
    is >> p.first >> p.second;
    return is;
}

template<typename T>
istream& operator >> (istream& is, vector<T>& v) {
    for (auto& x : v) {
        is >> x;
    }
    return is;
}

template<typename T>
ostream& operator << (ostream& os, const vector<T>& v) {
    for (auto& x : v) {
        os << x << " ";
    }
    os << "\n";
    return os;
}

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

#ifdef _DEBUG
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    int n;
    cin >> n;
    vector<int64_t> a(n);
    cin >> a;

    int64_t ans = 0, cur_bar = 0;
    for (auto x : a) {
        if (x <= cur_bar + 1) {
            cur_bar = max(x, cur_bar);
        } else {
            ans += (x - 1) / (cur_bar + 1);
            cur_bar = max(cur_bar, 1ll);
        }
    }
    cout << ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:53:26: error: no matching function for call to 'max(int64_t&, long long int)'
   53 |             cur_bar = max(cur_bar, 1ll);
      |                       ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/vector:62,
                 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:53:26: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'long long int')
   53 |             cur_bar = max(cur_bar, 1ll);
      |                       ~~~^~~~~~~~~~~~~~
/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,
                 from a.cc:3:
/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:53:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   53 |             cur_bar = max(cur_bar, 1ll);
      |                       ~~~^~~~~~~~~~~~~~
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<iomanip>
#include<math.h>
#include<complex>
#include<queue>
#include<deque>
#include<stack>
#include<map>
#include<set>
#include<bitset>
#include<functional>
#include<assert.h>
#include<numeric>
#include <bits/stdc++.h> 
using namespace std;
#define REP(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i )
#define rep(i,n) REP(i,0,n)
#define pll pair<ll,ll>
#define pint pll
using ll = long long;
const int inf=1e9+7;
const ll longinf=1LL<<60 ;
const ll mod=1e9+7 ;

int main(){
  int n;
  cin >> n;
  long a[n];
  rep(i,n)cin >> a[i];
  long ans=a[0]-1;
  long x=2;
  REP(i,1,n){
    if(a[i]==x){
      x=a[i]+1;
      continue;
    }
    ans+=max((a[i]+x-1)/x-1,0L)
  }
  cout << ans << endl;
return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:32: error: expected ';' before '}' token
   40 |     ans+=max((a[i]+x-1)/x-1,0L)
      |                                ^
      |                                ;
   41 |   }
      |   ~
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<iomanip>
#include<math.h>
#include<complex>
#include<queue>
#include<deque>
#include<stack>
#include<map>
#include<set>
#include<bitset>
#include<functional>
#include<assert.h>
#include<numeric>
#include <bits/stdc++.h> 
using namespace std;
#define REP(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i )
#define rep(i,n) REP(i,0,n)
#define pll pair<ll,ll>
#define pint pll
using ll = long long;
const int inf=1e9+7;
const ll longinf=1LL<<60 ;
const ll mod=1e9+7 ;

int main(){
  int n;
  cin >> n;
  long a[n];
  rep(i,n)cin >> a[i];
  long ans=a[0]-1;
  long x=2;
  REP(i,1,n){
    if(a[i]==x){
      x=a[i]+1;
      continue;
    }
    ans+=max((a[i]+x-1)/x-1,0LL)
  }
  cout << ans << endl;
return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:13: error: no matching function for call to 'max(long int, long long int)'
   40 |     ans+=max((a[i]+x-1)/x-1,0LL)
      |          ~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 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,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 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:40:13: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'long long int')
   40 |     ans+=max((a[i]+x-1)/x-1,0LL)
      |          ~~~^~~~~~~~~~~~~~~~~~~~
/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,
                 from a.cc:3:
/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:40:13: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   40 |     ans+=max((a[i]+x-1)/x-1,0LL)
      |          ~~~^~~~~~~~~~~~~~~~~~~~
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<iomanip>
#include<math.h>
#include<complex>
#include<queue>
#include<deque>
#include<stack>
#include<map>
#include<set>
#include<bitset>
#include<functional>
#include<assert.h>
#include<numeric>
#include <bits/stdc++.h> 
using namespace std;
#define REP(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i )
#define rep(i,n) REP(i,0,n)
#define pll pair<ll,ll>
#define pint pll
using ll = long long;
const int inf=1e9+7;
const ll longinf=1LL<<60 ;
const ll mod=1e9+7 ;

int main(){
  int n;
  cin >> n;
  ll a[n];
  rep(i,n)cin >> a[i];
  ll ans=a[0]-1;
  ll x=2;
  REP(i,1,n){
    if(a[i]==x){
      x=a[i]+1;
      continue;
    }
    ans+=max((a[i]+x-1)/x-1,0LL)
  }
  cout << ans << endl;
return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:33: error: expected ';' before '}' token
   40 |     ans+=max((a[i]+x-1)/x-1,0LL)
      |                                 ^
      |                                 ;
   41 |   }
      |   ~
Language: C++

include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
const int MAXN=100005;
int n,p=1;
int main()
{
  cin>>n;
  long long ans=0;
  for(int i=1;i<=n;++i){
    int x;   
    scanf("%d",&x);
    if(x<p)continue;
    if(x==p)++p;
    else{
      if(x%p==0)ans+=x/p-1;
      else ans+=x/p;
    }
    if(p==1)++p;
  }
  cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:9:3: error: 'cin' was not declared in this scope
    9 |   cin>>n;
      |   ^~~
a.cc:4:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include <cstring>
  +++ |+#include <iostream>
    4 | using namespace std;
a.cc:22:3: error: 'cout' was not declared in this scope
   22 |   cout<<ans<<endl;
      |   ^~~~
a.cc:22:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:22:14: error: 'endl' was not declared in this scope
   22 |   cout<<ans<<endl;
      |              ^~~~
a.cc:4:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    3 | #include <cstring>
  +++ |+#include <ostream>
    4 | using namespace std;
Language: C++

#include <iostream>
#include <math.h>
#include <string>
#include <algorithm>
using namespace std;
 
int main(){
	long long n,i,q;
	long long cnt = 0;
	cin >> n;
	long long a[100000];
	for (long long i = 0; i < n; i++){
		cin >> a[i];
	}
	if (a[0]>1){
		cnt+=a[0]-1;
	}
	i = 1;
	q = 1;
	
	while (i<n){
		if (a[i] >(q+1)){
			cnt += ((a[i] - 1) / (q+1));
			a[i] = 1;
		}
		else if((q+1)==a[i]){
			q = a[i];
		}
		i++;
	}
	//cnt++;
	cout << cnt << endl;
	return 0;
}
#include <iostream>
#include <math.h>
#include <string>
#include <algorithm>
using namespace std;

int main(){
	long long n,i,q;
	long long cnt = 0;
	cin >> n;
	long long a[100000];
	for (long long i = 0; i < n; i++){
		cin >> a[i];
	}
	if (a[0]>1){
		cnt+=a[0]-1;
	}
	i = 1;
	q = 1;
	
	while (i<n){
		if (a[i] >(q+1)){
			cnt += ((a[i] - 1) / (q+1));
			a[i] = 1;
		}
		else if((q+1)==a[i]){
			q = a[i];
		}
		i++;
	}
	//cnt++;
	cout << cnt << endl;
	return 0;
}
Submission

Compiler output:
a.cc:41:5: error: redefinition of 'int main()'
   41 | int main(){
      |     ^~~~
a.cc:7:5: note: 'int main()' previously defined here
    7 | int main(){
      |     ^~~~
a.cc:69:1: error: 'Submission' does not name a type
   69 | Submission
      | ^~~~~~~~~~
Language: C++

N = int(input())
A = [int(input()) for i in range(N)]
V = 1
ans = 0
for i in range(N):
    #print(V, ans)
    if(A[i] > V):
        t = (A[i]-1)//V
        ans += t
        A[i] -= V*t
        if(A[i]+1 > V):
            A[i] = 1
    V = max(V,A[i]+1)
    
print(ans)


Compiler output:
a.cc:6:6: error: invalid preprocessing directive #print
    6 |     #print(V, ans)
      |      ^~~~~
a.cc:1:1: error: 'N' does not name a type
    1 | N = int(input())
      | ^
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
    int n,cnt,cmin;
    cmin=2;
    cnt=0;
    vector<int> a;
    cin>>n;
    for(int i=0;i<n;i++){
        int c;
        cin>>c;
        a.push_back(c);
    }
    int i=0;
    int done =0;
    cnt+=a[i]-1;
    a[i]=1;
    while(i<n){
        cout<<i<<" "<<done<<endl;
        if(a[i]>cmin){
            cnt+=a[i]/cmin;
            a[i]=1;
            done=i+1;
            i=done;
            }
        }else if(a[i]==cmin){
            cmin++;
            done=i+1;
            i=done;
        }else{
            i++;
        }
    }
    cout<<cnt<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:10: error: 'else' without a previous 'if'
   29 |         }else if(a[i]==cmin){
      |          ^~~~
a.cc: At global scope:
a.cc:37:5: error: 'cout' does not name a type
   37 |     cout<<cnt<<endl;
      |     ^~~~
a.cc:38:1: error: expected declaration before '}' token
   38 | }
      | ^
Language: Java

import java.util.*;
public class Main1 {
    
    public static void main(String[] args) throws InterruptedException{
        Scanner sc = new Scanner(System.in);
        
        int n_customer = sc.nextInt();
        
        long sold = sc.nextInt() -1;
        
        int i = 1;
        int price = 2;
        
        if(n_customer > 1){
            while(true){
                int money = sc.nextInt();
                if(money < price)
                    i++;
                else if(money == price){
                    price++;
                    i++;
                }else{
                    if(money % price == 0){
                        sold += money / price -1;
                    }else{
                        sold += money / price;
                    }
                    i++;
                }
                if(i == n_customer)
                    break;
            }
        }
        System.out.println(sold);
    }
}

Compiler output:
Main.java:2: error: class Main1 is public, should be declared in a file named Main1.java
public class Main1 {
       ^
1 error
Language: Java

import java.util.*;
public class Main1 {
    
    public static void main(String[] args) throws InterruptedException{
        Scanner sc = new Scanner(System.in);
        
        int n_customer = sc.nextInt();
        
        long sold = sc.nextInt() -1;
        
        int i = 1;
        int price = 2;
        
        if(n_customer > 1){
            while(true){
                int money = sc.nextInt();
                if(money < price)
                    i++;
                else if(money == price){
                    price++;
                    i++;
                }else{
                    if(money % price == 0){
                        sold += money / price -1;
                    }else{
                        sold += money / price;
                    }
                    i++;
                }
                if(i == n_customer)
                    break;
            }
        }else{
            sold++;
        }
        System.out.println(sold);
    }
}

Compiler output:
Main.java:2: error: class Main1 is public, should be declared in a file named Main1.java
public class Main1 {
       ^
1 error
Language: Java

import java.util.*;
public class Main1 {
    
    public static void main(String[] args) throws InterruptedException{
        Scanner sc = new Scanner(System.in);
        
        int n_customer = sc.nextInt();
        
        long sold = sc.nextInt() -1;
        
        int i = 1;
        int price = 2;
        
        while(true){
            int money = sc.nextInt();
            if(money < price)
                i++;
            else if(money == price){
                price++;
                i++;
            }else{
                if(money % price == 0){
                    sold += money / price -1;
                }else{
                    sold += money / price;
                }
                i++;
            }
            if(i == n_customer-1)
                break;
        }
        System.out.println(sold);
    }
}

Compiler output:
Main.java:2: error: class Main1 is public, should be declared in a file named Main1.java
public class Main1 {
       ^
1 error
Language: Java

import java.util.*;
public class Main1 {
    
    public static void main(String[] args) throws InterruptedException{
        Scanner sc = new Scanner(System.in);
        
        int n_customer = sc.nextInt();
        
        long sold = sc.nextInt() -1;
        
        int i = 1;
        int price = 2;
        
        while(true){
            int money = sc.nextInt();
            if(money < price)
                i++;
            else if(money == price){
                price++;
                i++;
            }else{
                if(money % price == 0){
                    sold += money / price -1;
                }else{
                    sold += money / price;
                }
                i++;
            }
            if(i == n_customer)
                break;
        }
        System.out.println(sold);
    }
}

Compiler output:
Main.java:2: error: class Main1 is public, should be declared in a file named Main1.java
public class Main1 {
       ^
1 error
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
    int n,cnt,cmin;
    cmin=2;
    cnt=0;
    vector<int> a;
    cin>>n;
    for(int i=0;i<n;i++){
        int c;
        cin>>c;
        a.push_back(c);
    }
    int i=0;
    int done =0;
    cnt+=a[i]-1;
    a[i]=1;
    while(i<n){
        if(a[i]>cmin){
            if(a[i]>2*cmin){
                a[i]-=cmin;
                cnt++;
                i=done
            }else{
                a[i]=1;
                cnt++;
                done=i+1;
                i=done;
            }
        }else if(a[i]==cmin){
            cmin++;
            done=i+1;
            i=done;
        }else{
            i++;
        }
    }
    cout<<cnt<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:23: error: expected ';' before '}' token
   26 |                 i=done
      |                       ^
      |                       ;
   27 |             }else{
      |             ~
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
    int n,cnt,cmin;
    cmin=2;
    cnt=0;
    vector<int> a;
    cin>>n;
    for(int i=0;i<n;i++){
        int c;
        cin>>c;
        a.push_back(c);
    }
    int i=0;
    cnt+=a[i]-1;
    a[i]=1;
    while(i<n){
        if(a[i]>cmin){
            if(a[i]>2*cmin){
                a[i]-=cmin;
                cnt++;
                i=done;
                continue;
            }else{
                a[i]=1;
                cnt++;
                done=i+1;
                i=done;
                continue;
            }
        }else if(a[i]==cmin){
            cmin++;
            done=i+1;
            i=done;
            continue;
        }else{
            i++;
        }
    }
    cout<<cnt<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:19: error: 'done' was not declared in this scope
   25 |                 i=done;
      |                   ^~~~
a.cc:30:17: error: 'done' was not declared in this scope
   30 |                 done=i+1;
      |                 ^~~~
a.cc:36:13: error: 'done' was not declared in this scope
   36 |             done=i+1;
      |             ^~~~
Language: C

#include <stdio.h>
 
int main(void)
{
	int n,i,j
        long max,cnt ;
	long a[100000] ;
	
	max = 1;
	cnt = 0 ;
	scanf("%d",&n) ;
	for(i=0 ; i<n ; i++){
		scanf("%d", &a[i]) ;
	}
	
	for(i=0; i<n ; i++){
		while(a[i] > max){
			if(a[i] - max == max){
				a[i] = 1 ; 
				cnt++ ;
				break ;
			}
			a[i] = a[i] - max ;
			cnt++ ;
		}
		if(a[i] >= max) max++ ;
	}
	
	printf("%d", cnt) ;
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'long'
    6 |         long max,cnt ;
      |         ^~~~
main.c:9:9: error: 'max' undeclared (first use in this function)
    9 |         max = 1;
      |         ^~~
main.c:9:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:9: error: 'cnt' undeclared (first use in this function); did you mean 'int'?
   10 |         cnt = 0 ;
      |         ^~~
      |         int
Language: C++


#include<iostream>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
using namespace std;

int count = 0;

int NextCustomer(int[] C,int N, int pos, int CP, int price)
{

        if (C > price)
        {
                count++;
                return CP-price;
        }
        else if (C == price || pos = N-1)
                return CP;
        else C[pos+1] = NextCustomer(C, N, pos+1, C[pos+1], price);

}


int main()
{
        unsigned seed;
        seed = (unsigned)time(NULL);
        srand(seed);
        int N;
        cin >> N;
        int A[N];

        for (int i=0; i<N; i++)
            cin >> A[i];

        bool stop = false;

        while (!stop)
        {
                int Max = A[0];
                for (int i=0; i<N-1; i++)
                {
                        if (A[i+1] > A[i])
                                Max = A[i+1];
                }

                int P = rand()%Max;

                while (P=A[0])
                        P=rand()%Max;

                if (A[0] > P)
                {
                        A[0] =- P;
                        count++
                        if (A[0] == 1)
                                stop = true;
                }
                else
                        A[0] = NextCustomer(A, N, 1, A[1], P);

                for (int i=0; i<N-1; i++)
                {
                        if (A[i]==1)
                                stop = true;
                }
        }
        cout << count <<endl;
        return 0;
}





Compiler output:
a.cc:10:24: error: expected ',' or '...' before 'C'
   10 | int NextCustomer(int[] C,int N, int pos, int CP, int price)
      |                        ^
a.cc: In function 'int NextCustomer(int*)':
a.cc:13:13: error: 'C' was not declared in this scope
   13 |         if (C > price)
      |             ^
a.cc:13:17: error: 'price' was not declared in this scope
   13 |         if (C > price)
      |                 ^~~~~
a.cc:16:24: error: 'CP' was not declared in this scope
   16 |                 return CP-price;
      |                        ^~
a.cc:18:32: error: 'pos' was not declared in this scope
   18 |         else if (C == price || pos = N-1)
      |                                ^~~
a.cc:18:38: error: 'N' was not declared in this scope
   18 |         else if (C == price || pos = N-1)
      |                                      ^
a.cc:19:24: error: 'CP' was not declared in this scope
   19 |                 return CP;
      |                        ^~
a.cc: In function 'int main()':
a.cc:56:32: error: expected ';' before 'if'
   56 |                         count++
      |                                ^
      |                                ;
   57 |                         if (A[0] == 1)
      |                         ~~      
a.cc:61:44: error: too many arguments to function 'int NextCustomer(int*)'
   61 |                         A[0] = NextCustomer(A, N, 1, A[1], P);
      |                                ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
a.cc:10:5: note: declared here
   10 | int NextCustomer(int[] C,int N, int pos, int CP, int price)
      |     ^~~~~~~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <stdlib.h>
#include <math.h>
#define ll long long

using namespace std; 

ll a[1000000010];
ll sum = 0;

int main(){
	int n;
	cin >> n;
	for (int i = 0; i < n; ++i)
	{
		cin >> a[i];
	}
	sum += a[0] - 1;
	ll limit = 2;
	// ll limit = 1;
	for (int i = 1; i < n; ++i)
	{
		ll tmp_limit = limit;
		if(a[i] == limit){
			limit++;
		}
		// int tmp_limit = limit;
		// while(true){
		// 	tmp_limit++;
		// 	if(a[i] % tmp_limit == a[i] % limit) 
		// }
		while(a[i] > tmp_limit){
			a[i] -= tmp_limit;
			sum++;
		}
		// if(a[i] + 1 > limit) limit = a[i] + 1;
	}
	cout << sum << endl;
}

Compiler output:
/tmp/ccguPPO7.o: in function `main':
a.cc:(.text+0x6a): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccguPPO7.o
a.cc:(.text+0x74): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccguPPO7.o
a.cc:(.text+0xf1): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccguPPO7.o
a.cc:(.text+0xfc): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccguPPO7.o
a.cc:(.text+0x131): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccguPPO7.o
collect2: error: ld returned 1 exit status