Eroare de compilare: main.cpp: In function 'int main()': main.cpp:2:204: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'char*') 2 | using namespace std;const int N=1e6+2;int n,cnt;char s[N],sol[N];bool t(int i){for(int j=i+i;j<=n;j+=i)if(s[j]=='1')return 1;return 0;}int main(){ifstream f("ciurulet.in");ofstream o("ciurulet.out");f>>n>>(s+2);for(int i=2;i<=n;i++)if(s[i]!='0'&&!t(i))for(int j=i;j<=n;j+=i)sol[j]='1';else if(!sol[i])sol[i]='0',cnt--;o<<cnt+n-1<<"\n"<<(sol+2);} | ~~~~^~~~~~~ | | | | | char* | std::basic_istream<char>::__istream_type {aka std::basic_istream<char>} In file included from /usr/include/c++/12.2.1/fstream:38, from main.cpp:1: /usr/include/c++/12.2.1/istream:168:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 168 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/12.2.1/istream:168:7: note: conversion of argument 1 would be ill-formed: main.cpp:2:208: warning: comparing the result of pointer addition '(((char*)(& s)) + 2)' and NULL [-Waddress] 2 | using namespace std;const int N=1e6+2;int n,cnt;char s[N],sol[N];bool t(int i){for(int j=i+i;j<=n;j+=i)if(s[j]=='1')return 1;return 0;}int main(){ifstream f("ciurulet.in");ofstream o("ciurulet.out");f>>n>>(s+2);for(int i=2;i<=n;i++)if(s[i]!='0'&&!t(i))for(int j=i;j<=n;j+=i)sol[j]='1';else if(!sol[i])sol[i]='0',cnt--;o<<cnt+n-1<<"\n"<<(sol+2);} | ~~^~~ main.cpp:2:208: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'char*' /usr/include/c++/12.2.1/istream:172:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 172 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/12.2.1/istream:172:7: note: conversion of argument 1 would be ill-formed: main.cpp:2:208: error: invalid conversion from 'char*' to 'short int' [-fpermissive] 2 | using namespace std;const int N=1e6+2;int n,cnt;char s[N],sol[N];bool t(int i){for(int j=i+i;j<=n;j+=i)if(s[j]=='1')return 1;return 0;}int main(){ifstream f("ciurulet.in");ofstream o("ciurulet.out");f>>n>>(s+2);for(int i=2;i<=n;i++)if(s[i]!='0'&&!t(i))for(int j=i;j<=n;j+=i)sol[j]='1';else if(!sol[i])sol[i]='0',cnt--;o<<cnt+n-1<<"\n"<<(sol+2);} | ~~^~~ | | | char* main.cpp:2:208: error: cannot bind rvalue '(short int)(((char*)(& s)) + 2)' to 'short int&' /usr/include/c++/12.2.1/istream:175:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 175 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/12.2.1/istream:175:7: note: conversion of argument 1 would be ill-formed: main.cpp:2:208: error: invalid conversion from 'char*' to 'short unsigned int' [-fpermissive] 2 | using namespace std;const int N=1e6+2;int n,cnt;char s[N],sol[N];bool t(int i){for(int j=i+i;j<=n;j+=i)if(s[j]=='1')return 1;return 0;}int main(){ifstream f("ciurulet.in");ofstream o("ciurulet.out");f>>n>>(s+2);for(int i=2;i<=n;i++)if(s[i]!='0'&&!t(i))for(int j=i;j<=n;j+=i)sol[j]='1';else if(!sol[i])sol[i]='0',cnt--;o<<cnt+n-1<<"\n"<<(sol+2);} | ~~^~~ | | | char* main.cpp:2:208: error: cannot bind rvalue '(short unsigned int)(((char*)(& s)) + 2)' to 'short unsigned int&' /usr/include/c++/12.2.1/istream:179:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 179 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/12.2.1/istream:179:7: note: conversion of argument 1 would be ill-formed: main.cpp:2:208: error: invalid conversion from 'char*' to 'int' [-fpermissive] 2 | using namespace std;const int N=1e6+2;int n,cnt;char s[N],sol[N];bool t(int i){for(int j=i+i;j<=n;j+=i)if(s[j]=='1')return 1;return 0;}int main(){ifstream f("ciurulet.in");ofstream o("ciurulet.out");f>>n>>(s+2);for(int i=2;i<=n;i++)if(s[i]!='0'&&!t(i))for(int j=i;j<=n;j+=i)sol[j]='1';else if(!sol[i])sol[i]='0',cnt--;o<<cnt+n-1<<"\n"<<(sol+2);} | ~~^~~ | | | char* main.cpp:2:208: error: cannot bind rvalue '(int)(((char*)(& s)) + 2)' to 'int&' /usr/include/c++/12.2.1/istream:182:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 182 | operator>>(unsigned int& __n) | ^~~~~~~~ Non zero exit status: 1