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Compile Error 

foo.cc: In function 'void solve()':
foo.cc:18:23: error: no matching function for call to 'stoi(__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type&)'
   18 |             ans+=(stoi(s[i]));
      |                   ~~~~^~~~~~
In file included from /usr/include/c++/13/string:54,
                 from /usr/include/c++/13/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52,
                 from foo.cc:1:
/usr/include/c++/13/bits/basic_string.h:4120:3: note: candidate: 'int std::__cxx11::stoi(const std::string&, std::size_t*, int)'
 4120 |   stoi(const string& __str, size_t* __idx = 0, int __base = 10)
      |   ^~~~
/usr/include/c++/13/bits/basic_string.h:4120:22: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::string&' {aka 'const std::__cxx11::basic_string<char>&'}
 4120 |   stoi(const string& __str, size_t* __idx = 0, int __base = 10)
      |        ~~~~~~~~~~~~~~^~~~~
/usr/include/c++/13/bits/basic_string.h:4272:3: note: candidate: 'int std::__cxx11::stoi(const std::wstring&, std::size_t*, int)'
 4272 |   stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
      |   ^~~~
/usr/include/c++/13/bits/basic_string.h:4272:23: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::wstring&' {aka 'const std::__cxx11::basic_string<wchar_t>&'}
 4272 |   stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
      |        ~~~~~~~~~~~~~~~^~~~~

Code

#include<bits/stdc++.h>
using namespace std;
#define ll   long long
#define pb   push_back
#define yes   cout<<"YES"<<endl
#define no   cout<<"NO"<<endl
#define all(x) (x).begin(), (x).end()
#define    gcd(a,b)      __gcd(a,b)
#define    lcm(a,b)  (a*b)/__gcd(a,b)
#define optimize() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);


void solve(){
    string s; cin>>s;
    int ans=0;
    for(ll i=0; i<s.size(); i++){
        if(s[i]>='0' and s[i]<='9'){
            ans+=(stoi(s[i]));
        }
    }
    cout<<ans<<endl;
}

int main()
{
    optimize();
    ll t=1;
    cin>>t;
    while(t--) solve();
}

Information

Submit By
Type
Submission
Problem
P1072 Valuable digit
Contest
Brain Booster #4
Language
C++20 (G++ 13.2.0)
Submit At
2024-07-14 15:36:05
Judged At
2024-10-03 13:39:33
Judged By
Score
0
Total Time
0ms
Peak Memory
0 Bytes
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