Problem lengthsort
User brat
Submission Time 2025-09-25 20:48:10
Score 0
Max Time N/A
Max Memory N/A

Compile Error

lengthsort.cpp: In function ‘int main()’:
lengthsort.cpp:21:17: error: ‘std::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘first’
21 | cin >> arr[i].first;
| ^~~~~
lengthsort.cpp:22:10: error: ‘std::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘second’
22 | arr[i].second = i;
| ^~~~~~
lengthsort.cpp:27:18: error: ‘std::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘first’
27 | cout << arr[i].first << "\n";
| ^~~~~
In file included from /usr/include/c++/9/bits/stl_algobase.h:71,
from /usr/include/c++/9/bits/specfun.h:45,
from /usr/include/c++/9/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
from lengthsort.cpp:1:
/usr/include/c++/9/bits/predefined_ops.h: I