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

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

int main(){
	stack<long> S1;
	stack<pair<long, long> > S2;
	char ch;
	long sum = 0;
	for (long i = 0; cin >> ch; i++){
		if (ch == '\\') S1.push(i);
		else if (ch == '/' && S1.size() > 0){
			long j = S1.top();
			S1.pop();
			sum += i - j;
			long a = i - j;
			while (S2.size() > 0 && S2.top().first > j){
				a += S2.top().second; S2.pop();
			}
			S2.push(make_pair(j, a));
		}
	}

	vector<long> ans;
	while (S2.size() > 0){
		ams.push_back(S2.top().second); S2.pop();
	}
	reverse(ans.begin(), ans.end());
	cout << sum << endl;
	cout << ans.size();
	for (long i = 0; i < ans.size(); i++){
		cout << " ";
		cout << ans[i];
	}
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:17: error: 'ams' was not declared in this scope; did you mean 'ans'?
   29 |                 ams.push_back(S2.top().second); S2.pop();
      |                 ^~~
      |                 ans
Language: C++

#include <iostream>
#include <stack>
#include <list>
#include <string>
#include <algorithm>
using namespace std;

int main(){
	// stack<long> S1, ans;
	// stack<pair<long, long> > S2;
	// char ch;
	// long sum = 0;
	// for (long i = 0; cin >> ch; i++){
	// 	if (ch == '\\') S1.push(i);
	// 	else if (ch == '/' && S1.size() > 0){
	// 		long j = S1.top(); S1.pop();
	// 		sum += i - j;
	// 		long a = i - j;
	// 		while (S2.size() > 0 && S2.top().first > j){
	// 			a += S2.top().second; S2.pop();
	// 		}
	// 		S2.push(make_pair(j, a));
	// 	}
	// }
	// cout << sum << endl << S2.size();
	// while (S2.size() > 0){ans.push(S2.top().second); S2.pop();}
	// while (ans.size() > 0){cout << " " << ans.top(); ans.pop();}
	// cout << endl;
	list<long> S1, ans;
	list<pair<long, long> > S2;
	char ch;
	long sum = 0;
	for (long i = 0; cin >> ch; i++){
		if (ch == '\\') S1.push_front(i);
		else if (ch == '/' && S1.size() > 0){
			list<long>::iterator itr = S1.begin();
			S1.pop_front();
			long a = i - *itr;
			sum += a;
			while (S2.size() > 0 && S2.top().first > j){
				list<pair<long, long> > itr2 = S2.begin();
				a += *itr2.second();
				S2.pop_front();
			}
			S2.push_front(make_pair(j, a));
		}
	}
	cout << sum << endl << S2.size();
	while (S2.size() > 0){
		itr2 = S2.end();
		cout << " " << *itr2;
		S2.pop_back();
	}
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:52: error: 'class std::__cxx11::list<std::pair<long int, long int> >' has no member named 'top'
   40 |                         while (S2.size() > 0 && S2.top().first > j){
      |                                                    ^~~
a.cc:40:66: error: 'j' was not declared in this scope
   40 |                         while (S2.size() > 0 && S2.top().first > j){
      |                                                                  ^
a.cc:41:72: error: conversion from 'std::__cxx11::list<std::pair<long int, long int> >::iterator' to non-scalar type 'std::__cxx11::list<std::pair<long int, long int> >' requested
   41 |                                 list<pair<long, long> > itr2 = S2.begin();
      |                                                                ~~~~~~~~^~
a.cc:42:44: error: 'class std::__cxx11::list<std::pair<long int, long int> >' has no member named 'second'
   42 |                                 a += *itr2.second();
      |                                            ^~~~~~
a.cc:45:49: error: 'j' was not declared in this scope
   45 |                         S2.push_front(make_pair(j, a));
      |                                                 ^
a.cc:50:17: error: 'itr2' was not declared in this scope
   50 |                 itr2 = S2.end();
      |                 ^~~~
Language: C++

#include <iostream>
#include <stack>
#include <list>
#include <string>
#include <algorithm>
using namespace std;

int main(){
	// stack<long> S1, ans;
	// stack<pair<long, long> > S2;
	// char ch;
	// long sum = 0;
	// for (long i = 0; cin >> ch; i++){
	// 	if (ch == '\\') S1.push(i);
	// 	else if (ch == '/' && S1.size() > 0){
	// 		long j = S1.top(); S1.pop();
	// 		sum += i - j;
	// 		long a = i - j;
	// 		while (S2.size() > 0 && S2.top().first > j){
	// 			a += S2.top().second; S2.pop();
	// 		}
	// 		S2.push(make_pair(j, a));
	// 	}
	// }
	// cout << sum << endl << S2.size();
	// while (S2.size() > 0){ans.push(S2.top().second); S2.pop();}
	// while (ans.size() > 0){cout << " " << ans.top(); ans.pop();}
	// cout << endl;
	list<long> S1, ans;
	list<pair<long, long> > S2;
	char ch;
	long sum = 0;
	for (long i = 0; cin >> ch; i++){
		if (ch == '\\') S1.push_front(i);
		else if (ch == '/' && S1.size() > 0){
			list<long>::iterator itr = S1.begin();
			S1.pop_front();
			long a = i - *itr;
			sum += a;
			while (S2.size() > 0 && (*itr2).first() > *itr){
				list<pair<long, long> > itr2 = S2.begin();
				a += (*itr2).second();
				S2.pop_front();
			}
			S2.push_front(make_pair(j, a));
		}
	}
	cout << sum << endl << S2.size();
	while (S2.size() > 0){
		itr2 = S2.end();
		cout << " " << *itr2;
		S2.pop_back();
	}
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:51: error: 'itr2' was not declared in this scope; did you mean 'itr'?
   40 |                         while (S2.size() > 0 && (*itr2).first() > *itr){
      |                                                   ^~~~
      |                                                   itr
a.cc:45:49: error: 'j' was not declared in this scope
   45 |                         S2.push_front(make_pair(j, a));
      |                                                 ^
a.cc:50:17: error: 'itr2' was not declared in this scope
   50 |                 itr2 = S2.end();
      |                 ^~~~
Language: C++

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

int main(){
	// stack<long> S1, ans;
	// stack<pair<long, long> > S2;
	// char ch;
	// long sum = 0;
	// for (long i = 0; cin >> ch; i++){
	// 	if (ch == '\\') S1.push(i);
	// 	else if (ch == '/' && S1.size() > 0){
	// 		long j = S1.top(); S1.pop();
	// 		sum += i - j;
	// 		long a = i - j;
	// 		while (S2.size() > 0 && S2.top().first > j){
	// 			a += S2.top().second; S2.pop();
	// 		}
	// 		S2.push(make_pair(j, a));
	// 	}
	// }
	// cout << sum << endl << S2.size();
	// while (S2.size() > 0){ans.push(S2.top().second); S2.pop();}
	// while (ans.size() > 0){cout << " " << ans.top(); ans.pop();}
	// cout << endl;
	vector<long> S1, ans;
	vector<pair<long, long> > S2;
	char ch;
	long sum = 0;
	for (long i = 0; cin >> ch; i++){
		if (ch == '\\') S1.insert(S1.begin(), i);
		else if (ch == '/' && S1.size() > 0){
			long j = S1[0]; S1.erase(S1.begin());
			long a = i - j;
			sum += i - j;
			while (S2.size() > 0 && S2[0].first > j){
				a += S2[0].second; S2.erase(S2.begin());
			}
			S2.insert(S2.begin(), make_pair(j, a));
		}
	}
	cout << sum << endl << S2.size();
	while (S2.size() > 0){cout << " " << S2[S2.size()-1].second(); S2.erase(S2.end());}
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:68: error: expression cannot be used as a function
   46 |         while (S2.size() > 0){cout << " " << S2[S2.size()-1].second(); S2.erase(S2.end());}
      |                                              ~~~~~~~~~~~~~~~~~~~~~~^~
Language: C++

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

int main(){
	// stack<long> S1, ans;
	// stack<pair<long, long> > S2;
	// char ch;
	// long sum = 0;
	// for (long i = 0; cin >> ch; i++){
	// 	if (ch == '\\') S1.push(i);
	// 	else if (ch == '/' && S1.size() > 0){
	// 		long j = S1.top(); S1.pop();
	// 		sum += i - j;
	// 		long a = i - j;
	// 		while (S2.size() > 0 && S2.top().first > j){
	// 			a += S2.top().second; S2.pop();
	// 		}
	// 		S2.push(make_pair(j, a));
	// 	}
	// }
	// cout << sum << endl << S2.size();
	// while (S2.size() > 0){ans.push(S2.top().second); S2.pop();}
	// while (ans.size() > 0){cout << " " << ans.top(); ans.pop();}
	// cout << endl;
	vector<long> S1, ans;
	vector<pair<long, long> > S2;
	char ch;
	long sum = 0;
	for (long i = 0; cin >> ch; i++){
		if (ch == '\\') S1.insert(S1.begin(), i);
		else if (ch == '/' && S1.size() > 0){
			long j = S1[0]; S1.erase(S1.begin());
			long a = i - j;
			sum += i - j;
			while (S2.size() > 0 && S2[0].first > j){
				a += S2[0].second; S2.erase(S2.begin());
			}
			S2.insert(S2.begin(), make_pair(j, a));
		}
	}
	cout << sum << endl << S2.size();
	S2.reverse();
	while (S2.size() > 0){cout << " " << S2[0].second(); S2.erase(S2.begin());}
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:12: error: 'class std::vector<std::pair<long int, long int> >' has no member named 'reverse'; did you mean 'reserve'?
   46 |         S2.reverse();
      |            ^~~~~~~
      |            reserve
a.cc:47:58: error: expression cannot be used as a function
   47 |         while (S2.size() > 0){cout << " " << S2[0].second(); S2.erase(S2.begin());}
      |                                              ~~~~~~~~~~~~^~
Language: C++

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

int main(){
	// stack<long> S1, ans;
	// stack<pair<long, long> > S2;
	// char ch;
	// long sum = 0;
	// for (long i = 0; cin >> ch; i++){
	// 	if (ch == '\\') S1.push(i);
	// 	else if (ch == '/' && S1.size() > 0){
	// 		long j = S1.top(); S1.pop();
	// 		sum += i - j;
	// 		long a = i - j;
	// 		while (S2.size() > 0 && S2.top().first > j){
	// 			a += S2.top().second; S2.pop();
	// 		}
	// 		S2.push(make_pair(j, a));
	// 	}
	// }
	// cout << sum << endl << S2.size();
	// while (S2.size() > 0){ans.push(S2.top().second); S2.pop();}
	// while (ans.size() > 0){cout << " " << ans.top(); ans.pop();}
	// cout << endl;
	vector<long> S1, ans;
	vector<pair<long, long> > S2;
	char ch;
	long sum = 0;
	for (long i = 0; cin >> ch; i++){
		if (ch == '\\') S1.insert(S1.begin(), i);
		else if (ch == '/' && S1.size() > 0){
			S1.erase(S1.begin());
			long a = i - S1[0];
			sum += a;
			while (S2.size() > 0 && S2[0].first > S1[0]){
				a += S2[0].second; S2.erase(S2.begin());
			}
			S2.insert(S2.begin(), make_pair(j, a));
		}
	}
	cout << sum << endl << S2.size();
	while (S2.size() > 0){cout << " " << S2[S2.size()-1].second(); S2.erase(S2.end());}
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:42:57: error: 'j' was not declared in this scope
   42 |                         S2.insert(S2.begin(), make_pair(j, a));
      |                                                         ^
a.cc:46:68: error: expression cannot be used as a function
   46 |         while (S2.size() > 0){cout << " " << S2[S2.size()-1].second(); S2.erase(S2.end());}
      |                                              ~~~~~~~~~~~~~~~~~~~~~~^~
Language: C++

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

int main(){
	// stack<long> S1, ans;
	// stack<pair<long, long> > S2;
	// char ch;
	// long sum = 0;
	// for (long i = 0; cin >> ch; i++){
	// 	if (ch == '\\') S1.push(i);
	// 	else if (ch == '/' && S1.size() > 0){
	// 		long j = S1.top(); S1.pop();
	// 		sum += i - j;
	// 		long a = i - j;
	// 		while (S2.size() > 0 && S2.top().first > j){
	// 			a += S2.top().second; S2.pop();
	// 		}
	// 		S2.push(make_pair(j, a));
	// 	}
	// }
	// cout << sum << endl << S2.size();
	// while (S2.size() > 0){ans.push(S2.top().second); S2.pop();}
	// while (ans.size() > 0){cout << " " << ans.top(); ans.pop();}
	// cout << endl;
	vector<long> S1, ans;
	vector<pair<long, long> > S2;
	char ch;
	long sum = 0;
	for (long i = 0; cin >> ch; i++){
		if (ch == '\\') S1.insert(S1.begin(), i);
		else if (ch == '/' && S1.size() > 0){
			S1.erase(S1.begin());
			long a = i - S1[0];
			sum += a;
			while (S2.size() > 0 && S2[0].first > S1[0]){
				a += S2[0].second; S2.erase(S2.begin());
			}
			S2.insert(S2.begin(), make_pair(S1[0], a));
		}
	}
	cout << sum << endl << S2.size();
	// while (S2.size() > 0){cout << " " << S2[S2.size()-1].second(); S2.erase(S2.end());}
	for (long i = S2.size() - 1; i >= 0; i--) cout << " " << S2[i].second();  
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:78: error: expression cannot be used as a function
   47 |         for (long i = S2.size() - 1; i >= 0; i--) cout << " " << S2[i].second();
      |                                                                  ~~~~~~~~~~~~^~
Language: C++

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

int main(){
	// stack<long> S1, ans;
	// stack<pair<long, long> > S2;
	// char ch;
	// long sum = 0;
	// for (long i = 0; cin >> ch; i++){
	// 	if (ch == '\\') S1.push(i);
	// 	else if (ch == '/' && S1.size() > 0){
	// 		long j = S1.top(); S1.pop();
	// 		sum += i - j;
	// 		long a = i - j;
	// 		while (S2.size() > 0 && S2.top().first > j){
	// 			a += S2.top().second; S2.pop();
	// 		}
	// 		S2.push(make_pair(j, a));
	// 	}
	// }
	// cout << sum << endl << S2.size();
	// while (S2.size() > 0){ans.push(S2.top().second); S2.pop();}
	// while (ans.size() > 0){cout << " " << ans.top(); ans.pop();}
	// cout << endl;
	vector<long> S1, ans;
	vector<pair<long, long> > S2;
	char ch;
	long sum = 0;
	for (long i = 0; cin >> ch; i++){
		if (ch == '\\') S1.insert(S1.begin(), i);
		else if (ch == '/' && S1.size() > 0){
			S1.erase(S1.begin());
			long a = i - S1[0];
			sum += a;
			while (S2.size() > 0 && S2[0].first > S1[0]){
				a += S2[0].second; S2.erase(S2.begin());
			}
			S2.insert(S2.begin(), make_pair(S1[0], a));
		}
	}
	cout << sum << endl << S2.size();
	// while (S2.size() > 0){cout << " " << S2[S2.size()-1].second(); S2.erase(S2.end());}
	for (long i = S2.size() - 1; i >= 0; i--) cout << " " << (S2[i]).second();  
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:80: error: expression cannot be used as a function
   47 |         for (long i = S2.size() - 1; i >= 0; i--) cout << " " << (S2[i]).second();
      |                                                                  ~~~~~~~~~~~~~~^~
Language: C++

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

int main(){
	// stack<long> S1, ans;
	// stack<pair<long, long> > S2;
	// char ch;
	// long sum = 0;
	// for (long i = 0; cin >> ch; i++){
	// 	if (ch == '\\') S1.push(i);
	// 	else if (ch == '/' && S1.size() > 0){
	// 		long j = S1.top(); S1.pop();
	// 		sum += i - j;
	// 		long a = i - j;
	// 		while (S2.size() > 0 && S2.top().first > j){
	// 			a += S2.top().second; S2.pop();
	// 		}
	// 		S2.push(make_pair(j, a));
	// 	}
	// }
	// cout << sum << endl << S2.size();
	// while (S2.size() > 0){ans.push(S2.top().second); S2.pop();}
	// while (ans.size() > 0){cout << " " << ans.top(); ans.pop();}
	// cout << endl;
	vector<long> S1, ans;
	vector<pair<long, long> > S2;
	char ch;
	long sum = 0;
	for (long i = 0; cin >> ch; i++){
		if (ch == '\\') S1.insert(S1.begin(), i);
		else if (ch == '/' && S1.size() > 0){
			S1.erase(S1.begin());
			long a = i - S1[0];
			sum += a;
			while (S2.size() > 0 && S2[0].first > S1[0]){
				a += S2[0].second; S2.erase(S2.begin());
			}
			S2.insert(S2.begin(), make_pair(S1[0], a));
		}
	}
	cout << sum << endl << S2.size();
	while (S2.size() > 0){cout << " " << S2[S2.size()-1].second(); S2.erase(S2.end());}
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:68: error: expression cannot be used as a function
   46 |         while (S2.size() > 0){cout << " " << S2[S2.size()-1].second(); S2.erase(S2.end());}
      |                                              ~~~~~~~~~~~~~~~~~~~~~~^~
Language: C++

#include "iostream"
#include "stack"
#include "vector"
#include "algorithm"

using namespace std;

struct Mizu {
	int pos, val;
};

int main() {

	stack<int> s;
	stack<Mizu> each;

	char input[20001];
	int ans = 0;

	cin >> input;

	for (int i = 0; ; i++) {
		if (input[i] == '\\') {
			s.push(i);
		}
		else if (input[i] == '/') {
			if (!s.empty()) {
				ans += i - s.top();

				Mizu biger;
				biger.pos = s.top();
				biger.val = 0;

				while (!each.empty()) {
					if (each.top().pos < s.top()) {
						break;
					}
					Mizu m;
					m = each.top();
					each.pop();

					biger.pos = m.pos;
					biger.val += m.val;
					
				}
				biger.val += i - s.top();
				each.push(biger);
				s.pop();
			}
		}
		else if (input[i] == '_');
		else break;
	}

	cout << ans << endl;

	vector<int> v;

	while (!each.empty()) {
		v.push_back(each.top().val);
		each.pop();
	}

	reverse( v.begin(), v.end() );

	cout << v.size() << " ";
	if (v.size() > 0) {
		for (int i = 0; i < v.size() - 1; i++) {
			cout << v[i] << " ";
		}
		cout << v[v.size() - 1;
	}

	cout << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:71:39: error: expected ']' before ';' token
   71 |                 cout << v[v.size() - 1;
      |                                       ^
      |                                       ]
Language: C++

/*
 * 01.c
 *
 *  Created on: 2016/03/17
 *      Author: yui
 */


#include<stdio.h>
#include<string.h>
#define maxS 20  /*?????????????????§??????*/
#define maxL 20000 /*?????§??\????????????*/
#define maxP 40 /*?°´?????????????±??????°????????§*/

int main(void)
{
	struct HILL
	{
		int num;
		char state;
	};
	struct HILL x[maxS];   /*???????????????????????????????????¨???????????°??¢?????±?????\??????????????????*/

	char geo[maxL];   /*??¨????????°??¢?????±???????´???????*/
	scanf("%s", geo);

	int size[maxP][2];  /*???????????°????????????[i][0]??¨?°´?????????????????±???????±??????¢???[i][1]*/

	int i, j, k, total;
	j=0;
	k=0;
	total=0;

	for(i=0; geo[i]!='\0'; i++)
	{
		if(j==0)
		{
			x[j].num=i;
			x[j].state=geo[i];
			j++;
		}
		else if(geo[i]=='\')
		{
			x[j].num=i;
			x[j].state=geo[i];
			j++;
		}
		else if(geo[i]=='/')
		{
			if(x[j-1].state=='a')
			{
				total=total+i-x[j-1].num;
				size[k][0]=x[j-1].num;
				size[k][1]=i-x[j-1].num;
				j--; k++;
			}
			else
			{
				x[j].num=i;
				x[j].state=geo[i];
				j++;
			}
		}
	}

	int check, pond;
	check=20000;
	pond=0;  /*?°´??????????????°*/
	int each[k];  /*????°´??????????????¢???*/
	for(i=0; i<k; i++)
	{
		each[i]=0;
	}

	for(i=k-1; i>=0; i--)
	{
		if(check>size[i][0])
		{
			check=size[i][0];
			pond++;
		}
		each[pond-1]=each[pond-1]+size[i][1];
	}

	printf("%d\n%d ", total, pond);
	for(i=pond-1; i>=0; i--)
	{
		printf("%d ", each[i]);
	}

	return 0;
}

Compiler output:
a.cc:42:33: warning: missing terminating ' character
   42 |                 else if(geo[i]=='\')
      |                                 ^
a.cc:42:33: error: missing terminating ' character
   42 |                 else if(geo[i]=='\')
      |                                 ^~~~
a.cc: In function 'int main()':
a.cc:43:17: error: expected primary-expression before '{' token
   43 |                 {
      |                 ^
a.cc:42:33: error: expected ')' before '{' token
   42 |                 else if(geo[i]=='\')
      |                        ~        ^
      |                                 )
   43 |                 {
      |                 ~                
a.cc:64:9: error: expected primary-expression before '}' token
   64 |         }
      |         ^
Language: C++


#include <iostream>
#include <stack>
#include <stdlib.h>
#include <string.h>

using namespace std;
typedef struct counter_info {
    int depth;
    int position;
} ci;
typedef struct sum_info {
    int sum;
    int position;
} si;
stack<ci> contour;
stack<si> sumstack;

void print()
{
    int allsum = 0;
    long stacksize =sumstack.size();
    int a[sumstack.size()];
    for (int i = 0; i<stacksize; i++) {
        allsum += sumstack.top().sum;
        a[i] = sumstack.top().sum;
        sumstack.pop();
    }
    cout << allsum << endl;
     cout << stacksize<< " ";
    int alength = sizeof(a) / sizeof(a[0]);
    for (int i = alength-1; i >=0; i--) {
        cout << a[i];
        if (i != 0) {
            cout << " ";
        }
    }
    cout << endl;
}
void calTotalSum(int position, int sum)
{
    si sumtop =sumstack.top();;
    si newtop =sumtop;
    if(sumstack.empty()||position>sumtop.position){
        si* sinfo = (si*)malloc(sizeof(si));
        sinfo->sum = sum;
        sinfo->position = position;
        sumstack.push(*sinfo);
        return;
    }
    while (position < sumtop.position) {
        sumstack.pop();
        newtop.sum += sum;
        if(sumstack.empty()){
            break;
        }
        sumtop = sumstack.top();
        sum = sumtop.sum;
    }
    sumstack.push(newtop);
    
}
void solve(char c[20000])
{
    
    int N = strlen(c);
    int depth = 0;
    for (int i = 0; i < N; i++) {
        if ('\\' == c[i]) {
            depth++;
            ci* cinfo = (ci*)malloc(sizeof(ci));
            cinfo->depth = depth;
            cinfo->position = i;
            contour.push(*cinfo);
            //	    sum += depth - 0.5;
        }
        if ('/' == c[i]) {
            if(contour.empty()){
                continue;
            }
            int sum = 0;
            ci ctop = contour.top();
            if (ctop.depth == depth) {
                contour.pop();
                if (c[i - 1] == '\\') {
                    sum = 1;
                    si* sinfo = (si*)malloc(sizeof(si));
                    sinfo->sum = sum;
                    sinfo->position = ctop.position;
                    sumstack.push(*sinfo);
                } else {
                    sum = i-ctop.position;
                    calTotalSum(ctop.position, sum);
                }
            }
            depth--;
        }
        if ('_' == c[i]) {
        }
    }
    print();
}

int main()
{
    char c[20000];
    while (scanf("%s", c) != 1) {
    }
    solve(c);
    return 0;
}
\\///\_/\/\\\\/_/\\///__\\\_\\/_\/_/\

Compiler output:
a.cc:112:1: error: stray '\' in program
  112 | \\///\_/\/\\\\/_/\\///__\\\_\\/_\/_/\
      | ^
a.cc:112:2: error: stray '\' in program
  112 | \\///\_/\/\\\\/_/\\///__\\\_\\/_\/_/\
      |  ^
Language: C++

#include "stdafx.h"
#include <stack>
#include <utility>
#include <iostream>
#include <string>
using namespace std;

int main()
{
	string str;
	stack<int>s;
	stack<pair<int,int>>rep;
	cin >> str;
	for (int i = 0; i < str.size(); i++) {
		if (str[i] == '\\') { s.push(i); }
		if (str[i] == '/') {
			if (!s.empty()) {
				int k = s.top();
				s.pop();
				int p=0;
				while (!rep.empty() && (rep.top()).first>k) { p+=(rep.top()).second; rep.pop(); }
				 { rep.push(pair<int, int>(k, i - k + p)); }
			}
		}
		if (str[i] != '\\'&&str[i] != '/'&&str[i] != '_')break;
	}int ans = 0; int a[20009]; int cnt = 0; int ss = rep.size();
	for (int i = 0; i <ss; i++) {
		a[i] = (rep.top().second); ans += a[i]; rep.pop();
	}
	cout << ans << "\n" <<ss <<" ";
	for (int i = ss-1; i >=0; i--) {
		cout << a[i] << " ";
	}
    return 0;
}

Compiler output:
a.cc:1:10: fatal error: stdafx.h: No such file or directory
    1 | #include "stdafx.h"
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <list>
#include <string>
#include <algorithm>
#include <stack>
using namespace std;
void output(list<int> yama);


int main(void){
	stack<char> st;
	int tani[2001];
	int tani0=0;
	//int level=0;
	int sum=0;
	int count=0;
	int kudariari=0;
	int tanikazu=0;
	bool tamari1=false;
	bool tamari2=false;
//	bool tamari3=false;
	//char compare[1];
	
	//char *a;
	std::string command;
	
	cin >> command;
	for(int i=0 ; i < command.size() ; i++){
		if(command[i] == '\\' ){
			st.push(i);
			kudariari++;
			tamari1 =true;
			//level --;
			if(kudariari < 0){
				kudariari=1;
			}
		}
		if(command[i] == '/' && kudariari >0 ){
			int mae = st.top();
			
			sum +=  i - mae;
			st.pop();
			
			if(tamari1 == true){
				tanikazu++;
				tamari1=false;
				
			}
			count++;
			kudariari--;
			if(kudariari==0){
				
				tani[tani0]=sum;
				tani0++;
			}
			
			//level ++;
			//cout << level << endl;
		}
		//cout << sum << endl;
	}
	if(kudariari > 0){
		tani[tani0]=sum;
		if(tani ==1){
			tani0++;
		}
		
	}
	cout << sum << endl;
	cout << tanikazu << " ";
	for(int i =0; i <tani0; i++ ){
		cout << tani[i];
		if(i != tani0-1){
		cout << " ";	
		}else{
			cout << endl;
		}
	}
	
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:64:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   64 |                 if(tani ==1){
      |                    ~~~~~^~~
Language: C++

#include <iostream>
#include <list>
#include <string>
#include <algorithm>
#include <stack>
using namespace std;
void output(list<int> yama);


int main(void){
	stack<char> st;
	int tani[2001];
	int tani0=0;
	//int level=0;
	int sum=0;
	int count=0;
	int kudariari=0;
	int tanikazu=0;
	bool tamari1=false;
	bool tamari2=false;
//	bool tamari3=false;
	//char compare[1];
	
	//char *a;
	std::string command;
	
	cin >> command;
	for(int i=0 ; i < command.size() ; i++){
		if(command[i] == '\\' ){
			st.push(i);
			kudariari++;
			tamari1 =true;
			//level --;
			if(kudariari < 0){
				kudariari=1;
			}
		}
		if(command[i] == '/' && kudariari >0 ){
			int mae = st.top();
			
			sum +=  i - mae;
			st.pop();
			
			if(tamari1 == true){
				tanikazu++;
				tamari1=false;
				
			}
			count++;
			kudariari--;
			if(kudariari==0){
				
				tani[tani0]=sum;
				tani0++;
			}
			
			//level ++;
			//cout << level << endl;
		}
		//cout << sum << endl;
	}
	if(kudariari > 0){
		tani[tani0]=sum;
		if(tani == 1){
			tani0++;
		}
		
	}
	cout << sum << endl;
	cout << tanikazu << " ";
	for(int i =0; i <tani0; i++ ){
		cout << tani[i];
		if(i != tani0-1){
		cout << " ";	
		}else{
			cout << endl;
		}
	}
	
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:64:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   64 |                 if(tani == 1){
      |                    ~~~~~^~~~
Language: C++

#include <iostream>
#include <list>
#include <string>
#include <algorithm>
#include <stack>
using namespace std;
void output(list<int> yama);


int main(void){
	stack<char> st;
	int tani[2001];
	int tani0=0;
	//int level=0;
	int sum=0;
	int count=0;
	int kudariari=0;
	int tanikazu=0;
	bool tamari1=false;
	bool tamari2=false;
//	bool tamari3=false;
	//char compare[1];
	
	//char *a;
	std::string command;
	
	cin >> command;
	for(int i=0 ; i < command.size() ; i++){
		if(command[i] == '\\' ){
			st.push(i);
			kudariari++;
			tamari1 =true;
			//level --;
			if(kudariari < 0){
				kudariari=1;
			}
		}
		if(command[i] == '/' && kudariari >0 ){
			int mae = st.top();
			
			sum +=  i - mae;
			st.pop();
			
			if(tamari1 == true){
				tanikazu++;
				tamari1=false;
				
			}
			count++;
			kudariari--;
			if(kudariari==0){
				
				tani[tani0]=sum;
				tani0++;
			}
			
			//level ++;
			//cout << level << endl;
		}
		//cout << sum << endl;
	}
	if(kudariari > 0){
		tani[tani0]=sum;
		if(sum >0 && tani0 < 1){
			tani0++;
		}
		
	}
	cout << sum << endl;
	cout << tani0;
	
	if(tani0 !=0){
		cout<< " ";
	}else{
		
		cout <<endl;
	for(int i =0; i <tani0; i++ ){
		cout << tani[i];
		if(i != tani0-1){
		cout << " ";	
		}else{
			cout << endl;
		}
	}
	
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:87:2: error: expected '}' at end of input
   87 | }
      |  ^
a.cc:10:15: note: to match this '{'
   10 | int main(void){
      |               ^
Language: C++

#include <algorithm>
#include <iostream>
#include <string>
#include <sstream>
#include <stack>
#include <vector>

std::stack<int> merge(
    std::stack<int>& merged,
    const int left_end,
    std::stack<std::pair<int, int>>& ponds)
{
    if (ponds.empty()) {
        return merged;
    }

    const auto& pond = ponds.top();
    if (left_end >= pond.first) {
        merged.push(0);
    }
    merged.top() += pond.second;
    ponds.pop();

    return merge(
        merged,
        std::min(left_end, pond.first),
        ponds);
}

std::stack<int> merge(std::stack<std::pair<int, int>>& ponds)
{
    std::stack<int> merged;
    if (ponds.empty()) {
        return merged;
    }
    return merge(
        merged,
        ponds.top().first,
        ponds);
}

int aggregate(std::stringstream& stream, std::stack<int>& merged) {
    if (merged.empty()) {
        return 0;
    }

    if (merged.size() == 1) {
        stream << merged.top();
        return merged.top();
    }
    
    const int t = merged.top();
    merged.pop();
    stream << t << " ";
    return t + aggregate(stream, merged);
}

void solve(const std::string& input) {
    std::stack<int> slope;
    std::stack<std::pair<int, int>> ponds;
    for (std::size_t i = 0; i < input.size(); ++i) {
        if ('\\' == input[i]) {
            slope.emplace(i);
        }
        if ('/' == input[i] && !slope.empty()) {
            ponds.emplace(slope.top(), i - slope.top());
            slope.pop();
        }
    }

    std::stack<int> merged = merge(ponds);
    const std::size_t size = merged.size();
    std::stringstream stream;
    std::cout << aggregate(stream, merged) << std::endl;
    std::cout << size;
    if (size > 0) {
        std::cout << " " << stream.str()
    }
    std::cout << std::endl;

    return;
}
int main()
{
    std::string input;
    getline(std::cin, input);
    solve(input);

    return 0;
}

Compiler output:
a.cc: In function 'void solve(const std::string&)':
a.cc:77:41: error: expected ';' before '}' token
   77 |         std::cout << " " << stream.str()
      |                                         ^
      |                                         ;
   78 |     }
      |     ~
Language: C++

#include <stack>
#include <string>
#include <iostream>
#include <utility>
using namespace std;
int main(void){
    string c;
    cin >> c;
    int length = c.length();
    int depth[length+10];
    for(int i = 0;i < length + 10; i++)
        depth[i] = 0;
    
    stack<pair<int,int> > S;
    for(int i = 0;i<length;i++){
        if(c[i] == '\\'){
            S.push(make_pair(0,i));
        }
        
        else if(c[i] == '_'){
            S.push(make_pair(1,i));
        }
        else if(c[i] == '/'){
            while(!S.empty() && S.top().first != 0 ){
                S.pop();
            }
            if(!S.empty()){
				for(int j=S.top().second;j < i;j++){
					depth[j+1]++;
				}
				S.pop();
            }
        }
    }
    float amounts[length+10];
    float sum = 0.0;
    int cnt = 0;
    int start = 0;
    for(int i = start;i < length+1;i++){
        if(depth[i] == 0 && amounts[cnt] >= 1.0){
			cnt++;
		}
		amounts[cnt] += (depth[i] + depth[i+1])*0.50;
		sum += (depth[i] + depth[i+1])*0.50;
		
    }
    
    cout << (int)sum << endl;
    cout << cnt;
    if(cnt>0)
        cout << ' '
    for(int i = 0;i < cnt-1;i++){
        cout << amounts[i] << ' ';
    }
    if(cnt > 0)
        cout << (int)amounts[cnt-1] << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:51:20: error: expected ';' before 'for'
   51 |         cout << ' '
      |                    ^
      |                    ;
   52 |     for(int i = 0;i < cnt-1;i++){
      |     ~~~             
a.cc:52:19: error: 'i' was not declared in this scope
   52 |     for(int i = 0;i < cnt-1;i++){
      |                   ^
Language: C++

    stack<int> S1;
    vector<pair<int, int>> S2;
    char ch;
    int sum = 0;
    for (int i = 0; cin >> ch; i++) {
        if (ch == '\\') {
            S1.push(i);
        }
        else if (ch == '/' && S1.size() > 0) {
            int j = S1.top();
            S1.pop();
            
            int area = i - j;
            sum += area;
            
            while (S2.size() > 0 && (*(S2.end()-1)).first > j) {
                area += (*(S2.end()-1)).second;
                S2.pop_back();
            }
            
            S2.push_back(make_pair(j, area));
        }
    }
    
    cout << sum << endl;
    cout << S2.size();
    
    for (auto i = S2.begin(); i != S2.end(); i++) {
        cout << " ";
        cout << (*i).second;
    }
    
    cout << endl;

Compiler output:
a.cc:1:5: error: 'stack' does not name a type
    1 |     stack<int> S1;
      |     ^~~~~
a.cc:2:5: error: 'vector' does not name a type
    2 |     vector<pair<int, int>> S2;
      |     ^~~~~~
a.cc:5:5: error: expected unqualified-id before 'for'
    5 |     for (int i = 0; cin >> ch; i++) {
      |     ^~~
a.cc:5:21: error: 'cin' does not name a type
    5 |     for (int i = 0; cin >> ch; i++) {
      |                     ^~~
a.cc:5:32: error: 'i' does not name a type
    5 |     for (int i = 0; cin >> ch; i++) {
      |                                ^
a.cc:25:5: error: 'cout' does not name a type
   25 |     cout << sum << endl;
      |     ^~~~
a.cc:26:5: error: 'cout' does not name a type
   26 |     cout << S2.size();
      |     ^~~~
a.cc:28:5: error: expected unqualified-id before 'for'
   28 |     for (auto i = S2.begin(); i != S2.end(); i++) {
      |     ^~~
a.cc:28:31: error: 'i' does not name a type
   28 |     for (auto i = S2.begin(); i != S2.end(); i++) {
      |                               ^
a.cc:28:46: error: 'i' does not name a type
   28 |     for (auto i = S2.begin(); i != S2.end(); i++) {
      |                                              ^
a.cc:33:5: error: 'cout' does not name a type
   33 |     cout << endl;
      |     ^~~~
Language: C++

#include <iostream>
#include <stack>
#include <vector>
#include <string>

using namespace std;

int main() {
    stack<int> S1;
    vector<pair<int, int>> S2;
    char ch;
    int sum = 0;
    for (int i = 0; cin > > ch; i++) {
        if (ch == '\\') {
            S1.push(i);
        }
        else if (ch == '/' && S1.size() > 0) {
            int j = S1.top();
            S1.pop();
            
            int area = i - j;
            sum += area;
            
            while (S2.size() > 0 && (*(S2.end()-1)).first > j) {
                area += (*(S2.end()-1)).second;
                S2.pop_back();
            }
            
            S2.push_back(make_pair(j, area));
        }
    }
    
    cout << sum << endl;
    cout << S2.size();
    
    for (auto i = S2.begin(); i != S2.end(); i++) {
        cout << " ";
        cout << (*i).second;
    }
    
    cout << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:27: error: expected primary-expression before '>' token
   13 |     for (int i = 0; cin > > ch; i++) {
      |                           ^
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <queue>
#include <cstdio>
#include <stack>



using namespace std;

/*class stack
{
	public:
	int s[10000];
	int t,temp;

public:
	void initialize();
	void push(int x);
	int pop();
};

void stack::initialize()
{
	t = 0;
}

void stack::push(int x)
{
	t++;
	s[t] = x;
}

int stack::pop()
{
	temp = s[t];
	t--;
	return temp;
}*/



int main()
{
	stack<int> Lake_right;
	queue<int> Lake;
	int depth = 0,A=0,i=0,last=0,n=0,k=0;
	double S=0;
	string str;


	Lake_right.initialize();

	getline(cin,str);
	n = str.length();

	while(i != n)
	{
		if (str[i] == '\\')
		{
			S += 0.5 + depth;
			depth++;

		}else if (S != 0 && str[i] == '/')
		{
			depth--;
			S += 0.5 + depth;
		}else if (S != 0 && str[i] == '_')
		{
			S += depth;
		}

		if (S != 0 && depth == 0 )
		{
			Lake.push((int)S);
			A += (int)S;
			S = 0;
			last = i;
			k++;
		}

		i++;
	}

	S = 0;
	depth = 0;

	i = n-1;

	while(i != last-1)
	{
		if (str[i] == '/')
		{
			S += 0.5 + depth;
			depth++;

		}else if (S != 0 && str[i] == '\\')
		{
			depth--;
			S += 0.5 + depth;
		}else if (S != 0 && str[i] == '_')
		{
			S += depth;
		}

		if (S != 0 && depth == 0 )
		{
			Lake_right.push((int)S);
			A += (int)S;
			S = 0;
			k++;
		}

		i--;
	}

	while(Lake_right.t != 0)
	{
		Lake.push(Lake_right.pop());
	}

	printf("%d\n", A);
	printf("%d", k);

	while(!Lake.empty())
	{
		printf(" %d", Lake.front());
		Lake.pop();
	}

	printf("\n");

	return 0;
}
	

Compiler output:
a.cc: In function 'int main()':
a.cc:53:20: error: 'class std::stack<int>' has no member named 'initialize'
   53 |         Lake_right.initialize();
      |                    ^~~~~~~~~~
a.cc:118:26: error: 'class std::stack<int>' has no member named 't'
  118 |         while(Lake_right.t != 0)
      |                          ^
a.cc:120:41: error: invalid use of void expression
  120 |                 Lake.push(Lake_right.pop());
      |                           ~~~~~~~~~~~~~~^~
Language: C++

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

int main() {
    stack<double> s;
    vector<double> S;
    int m = 0, n = 0, w = 0, maxd = 0;
    char map[20001];
    scanf("%s", map);

    while (1){
        if (s.empty()){
            maxd = 0;
            w = 0;
            if (map[n] == '\\'){
                s.push(0.5);
                S.push_back(0.5);
                w++;
                maxd = max(maxd, int(s.size()));
            }
        }

        else if (not s.empty()){
            if (map[n] == '\\'){
                s.push(0.5+s.size());
                S[m] += s.top();
                w++;
                maxd = max(maxd, int(s.size()));
            }
            else if (map[n] == '_'){
                S[m] += s.size();
                w++;
            }
            else if (map[n] == '/'){
                S[m] += s.top();
                s.pop();
                w++;
                if (s.empty()){
                    m++;
                }
            }
        }
        n++;
        if (n == strlen(map)) break;
    }
    if (not s.empty()){
        S[m] -= min(maxd, int(s.size())) * (w + w - s.size()) / 2;
        if (S[m] > 0) m++;
    }

    double Sum = 0;
    for (int i = 0; i < m; i++){
        Sum += S[i];
    }

    printf("%d", int(Sum));
    printf("\n");
    printf("%d", m);
    for (int i = 0; i < m; i++){
        printf(" ");
        printf("%d", int(S[i]));
    }
    printf("\n");

    return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:48:18: error: 'strlen' was not declared in this scope
   48 |         if (n == strlen(map)) break;
      |                  ^~~~~~
a.cc:6:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    5 | #include <algorithm>
  +++ |+#include <cstring>
    6 | using namespace std;
Language: C++

#include <iostream>
#include <cstdio>
#include <stack>
#include <vector>
#include <string>
#include <algorithm>
using namespace std;

int main() {
    stack<double> s;
    vector<double> S;
    int m = 0, n = 0, w = 0, maxd = 0;
    char map[20001];
    scanf("%s", map);

    while (1){
        if (s.empty()){
            maxd = 0;
            w = 0;
            if (map[n] == '\\'){
                s.push(0.5);
                S.push_back(0.5);
                w++;
                maxd = max(maxd, int(s.size()));
            }
        }

        else if (not s.empty()){
            if (map[n] == '\\'){
                s.push(0.5+s.size());
                S[m] += s.top();
                w++;
                maxd = max(maxd, int(s.size()));
            }
            else if (map[n] == '_'){
                S[m] += s.size();
                w++;
            }
            else if (map[n] == '/'){
                S[m] += s.top();
                s.pop();
                w++;
                if (s.empty()){
                    m++;
                }
            }
        }
        n++;
        if (n == strlen(map)) break;
    }
    if (not s.empty()){
        S[m] -= min(maxd, int(s.size())) * (w + w - s.size()) / 2;
        if (S[m] > 0) m++;
    }

    double Sum = 0;
    for (int i = 0; i < m; i++){
        Sum += S[i];
    }

    printf("%d", int(Sum));
    printf("\n");
    printf("%d", m);
    for (int i = 0; i < m; i++){
        printf(" ");
        printf("%d", int(S[i]));
    }
    printf("\n");

    return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:18: error: 'strlen' was not declared in this scope
   49 |         if (n == strlen(map)) break;
      |                  ^~~~~~
a.cc:7:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    6 | #include <algorithm>
  +++ |+#include <cstring>
    7 | using namespace std;
Language: C++

#include <vector>
#include <algorithm>

using namespace std;

int main(){
  stack<int> S1;
  stack<pair<int,int>> S2;
  char ch;
  int sum=0;
  for(int i=0;cin >> ch;i++){
    if(ch=='\\') S1.push(i);
    else if(ch=='/'&&S1.size()>0){
      int j=S1.top(); S1.pop();
      sum+=i-j;
      int a=i-j;
      while(S2.size()>0&&S2.top().first>j){
        a+=S2.top().second; S2.pop();
      }
      S2.push(make_pair(j,a));
    }
  }
  vector<int> ans;
  while(S2.size()>0){
    ans.push_back(S2.top().second);
    S2.pop();
  }
  reverse(ans.begin(),ans.end());
  cout << sum << endl;
  cout << ans.size();
  for(int i=0;i<ans.size();i++){
    cout << " ";
    cout << ans[i];
  }
  cout << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'stack' was not declared in this scope
    7 |   stack<int> S1;
      |   ^~~~~
a.cc:3:1: note: 'std::stack' is defined in header '<stack>'; this is probably fixable by adding '#include <stack>'
    2 | #include <algorithm>
  +++ |+#include <stack>
    3 | 
a.cc:7:9: error: expected primary-expression before 'int'
    7 |   stack<int> S1;
      |         ^~~
a.cc:8:21: error: expected primary-expression before '>' token
    8 |   stack<pair<int,int>> S2;
      |                     ^~
a.cc:8:24: error: 'S2' was not declared in this scope
    8 |   stack<pair<int,int>> S2;
      |                        ^~
a.cc:11:15: error: 'cin' was not declared in this scope
   11 |   for(int i=0;cin >> ch;i++){
      |               ^~~
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 | 
a.cc:12:18: error: 'S1' was not declared in this scope
   12 |     if(ch=='\\') S1.push(i);
      |                  ^~
a.cc:13:22: error: 'S1' was not declared in this scope
   13 |     else if(ch=='/'&&S1.size()>0){
      |                      ^~
a.cc:29:3: error: 'cout' was not declared in this scope
   29 |   cout << sum << endl;
      |   ^~~~
a.cc:29:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:29:18: error: 'endl' was not declared in this scope
   29 |   cout << sum << endl;
      |                  ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <algorithm>
  +++ |+#include <ostream>
    3 |
Language: C++

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

int main(){
	stack<int> S1;
	stack<pair<int,int>> S2;
	char slope;
	int i = 0;
	int sum = 0;
	while (scanf("%s", slope) != EOF){
		if (slope == '\\'){
			S1.push(i);
		}
		else if (slope == '/' &&S1.size() > 0){
			int j = S1.top(); S1.pop();
			sum += i - j;
			int a = i - j;
			while (S2.size() > 0 && S2.top().first > j){
				a += S2.top().second; S2.pop();
			}
			S2.push(make_pair(j, a));
		}
	}
	vector<int> ans;
	int t = 0;
	while (S2.size() > 0){
		ans.push_back(S2.top().second); S2.pop();
	}
	reverse(ans.begin(), and.end());
	cout << sum << endl;
	cout << and.size();
	for (int i = 0; i < ans.size(); i++){
		cout << " ";
		t += ans[i];
		cout << and[i];
	}
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: 'vector' was not declared in this scope
   26 |         vector<int> ans;
      |         ^~~~~~
a.cc:4:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    3 | #include<stdlib.h>
  +++ |+#include <vector>
    4 | using namespace std;
a.cc:26:16: error: expected primary-expression before 'int'
   26 |         vector<int> ans;
      |                ^~~
a.cc:29:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |                 ans.push_back(S2.top().second); S2.pop();
      |                 ^~~
      |                 abs
a.cc:31:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   31 |         reverse(ans.begin(), and.end());
      |                 ^~~
      |                 abs
a.cc:31:33: error: expected identifier before '.' token
   31 |         reverse(ans.begin(), and.end());
      |                                 ^
a.cc:31:9: error: 'reverse' was not declared in this scope
   31 |         reverse(ans.begin(), and.end());
      |         ^~~~~~~
a.cc:32:9: error: 'cout' was not declared in this scope
   32 |         cout << sum << endl;
      |         ^~~~
a.cc:4:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include<stdlib.h>
  +++ |+#include <iostream>
    4 | using namespace std;
a.cc:32:24: error: 'endl' was not declared in this scope
   32 |         cout << sum << endl;
      |                        ^~~~
a.cc:4:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    3 | #include<stdlib.h>
  +++ |+#include <ostream>
    4 | using namespace std;
a.cc:33:20: error: expected identifier before '.' token
   33 |         cout << and.size();
      |                    ^
a.cc:37:28: error: expected identifier before '[' token
   37 |                 cout << and[i];
      |                            ^
Language: C++

#include<stdio.h>
#include<stack>
#include<stdlib.h>
#include<vector>
using namespace std;

int main(){
	stack<int> S1;
	stack<pair<int,int>> S2;
	char slope;
	int i = 0;
	int sum = 0;
	while (scanf("%s", slope) != EOF){
		if (slope == '\\'){
			S1.push(i);
		}
		else if (slope == '/' &&S1.size() > 0){
			int j = S1.top(); S1.pop();
			sum += i - j;
			int a = i - j;
			while (S2.size() > 0 && S2.top().first > j){
				a += S2.top().second; S2.pop();
			}
			S2.push(make_pair(j, a));
		}
	}
	vector<int> ans;
	int t = 0;
	while (S2.size() > 0){
		ans.push_back(S2.top().second); S2.pop();
	}
	reverse(ans.begin(), and.end());
	cout << sum << endl;
	cout << and.size();
	for (int i = 0; i < ans.size(); i++){
		cout << " ";
		t += ans[i];
		cout << and[i];
	}
	cout << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:33: error: expected identifier before '.' token
   32 |         reverse(ans.begin(), and.end());
      |                                 ^
a.cc:32:9: error: 'reverse' was not declared in this scope
   32 |         reverse(ans.begin(), and.end());
      |         ^~~~~~~
a.cc:33:9: error: 'cout' was not declared in this scope
   33 |         cout << sum << endl;
      |         ^~~~
a.cc:5:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    4 | #include<vector>
  +++ |+#include <iostream>
    5 | using namespace std;
a.cc:33:24: error: 'endl' was not declared in this scope
   33 |         cout << sum << endl;
      |                        ^~~~
a.cc:5:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    4 | #include<vector>
  +++ |+#include <ostream>
    5 | using namespace std;
a.cc:34:20: error: expected identifier before '.' token
   34 |         cout << and.size();
      |                    ^
a.cc:38:28: error: expected identifier before '[' token
   38 |                 cout << and[i];
      |                            ^