Language: C++

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

int main()
{
    string bla = "bla";
    cout<<bla.substr(3)<<endl;
    int nb_cas;
    cin>>nb_cas;
    cin.ignore();
    while(nb_cas--)
    {
        string texte;
        getline(cin,texte);
        int nb_op;
        cin>>nb_op;
        int curseur = 0;
        for(int c=0;c<nb_op;c++)
        {
            string s1,s2;
            cin>>s1;
            cin.ignore();
            getline(cin,s2);
            if(s1=="forward"||s1=="backward")
            {
                int d = (s1=="forward"?1:-1);
                if(s2=="char") curseur+=d;
                else if(s2=="word")
                {
                    while(curseur>= 0 && curseur<=texte.size()&&(curseur == texte.size()||texte[curseur]==' ')) curseur+=d;
                    while(curseur>=-0&&curseur<=texte.size()&&(curseur==texte.size()||texte[curseur]!=' '))
                    {
                        curseur += d;
                    }
                }
                curseur = max(curseur,0);
                curseur = min(curseur,(int)texte.size());
            }
            else if(s1=="delete")
            {
                if(s2=="char")
                {
                    texte = texte.substr(0,min(texte.size(),(int)curseur))+texte.substr(min(curseur+1,(int)texte.size()));
                }
                else if(s2=="word")
                {
                    int finMot = curseur;
                    while(finMot<texte.size()&&texte[finMot]==' ') finMot++;
                    while(finMot<texte.size()&&texte[finMot]!=' ')
                    {
                        finMot ++;
                    }
                    texte = texte.substr(0,curseur)+(finMot < texte.size()?texte.substr(finMot):"");
                }
            }
            else
            {
                s2 = s2.substr(1,s2.size()-2);
                texte = texte.substr(0,curseur)+s2+(curseur<(int)texte.size()?texte.substr(curseur):"");
                curseur += s2.size();
            }
        }
        cout<<texte.substr(0,curseur)+"^"+(curseur<(int)texte.size()?texte.substr(curseur):"")<<endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:47: error: no matching function for call to 'min(std::__cxx11::basic_string<char>::size_type, int)'
   46 |                     texte = texte.substr(0,min(texte.size(),(int)curseur))+texte.substr(min(curseur+1,(int)texte.size()));
      |                                            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
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:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:46:47: note:   deduced conflicting types for parameter 'const _Tp' ('long unsigned int' and 'int')
   46 |                     texte = texte.substr(0,min(texte.size(),(int)curseur))+texte.substr(min(curseur+1,(int)texte.size()));
      |                                            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: 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:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:46:47: note:   mismatched types 'std::initializer_list<_Tp>' and 'long unsigned int'
   46 |                     texte = texte.substr(0,min(texte.size(),(int)curseur))+texte.substr(min(curseur+1,(int)texte.size()));
      |                                            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~