Language: C++

#include<iostream>
using namespace std;
int main()
{
    string s;
  	cin >> s
      
    if (s == 'Sunny') cout << 'Cloudy' << endl;
    if (s == 'Cloudy') cout << 'Rainy' << endl;
    if (s == 'Rainy') cout << 'Sunny' << endl;
    return 0;
}

Compiler output:
a.cc:8:14: warning: multi-character literal with 5 characters exceeds 'int' size of 4 bytes
    8 |     if (s == 'Sunny') cout << 'Cloudy' << endl;
      |              ^~~~~~~
a.cc:8:31: warning: multi-character literal with 6 characters exceeds 'int' size of 4 bytes
    8 |     if (s == 'Sunny') cout << 'Cloudy' << endl;
      |                               ^~~~~~~~
a.cc:9:14: warning: multi-character literal with 6 characters exceeds 'int' size of 4 bytes
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
a.cc:9:32: warning: multi-character literal with 5 characters exceeds 'int' size of 4 bytes
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |                                ^~~~~~~
a.cc:10:14: warning: multi-character literal with 5 characters exceeds 'int' size of 4 bytes
   10 |     if (s == 'Rainy') cout << 'Sunny' << endl;
      |              ^~~~~~~
a.cc:10:31: warning: multi-character literal with 5 characters exceeds 'int' size of 4 bytes
   10 |     if (s == 'Rainy') cout << 'Sunny' << endl;
      |                               ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:17: error: expected ';' before 'if'
    6 |         cin >> s
      |                 ^
      |                 ;
    7 | 
    8 |     if (s == 'Sunny') cout << 'Cloudy' << endl;
      |     ~~           
a.cc:9:11: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int')
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |         ~ ^~ ~~~~~~~~
      |         |    |
      |         |    int
      |         std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/iosfwd:42,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)'
  192 |     operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/14/bits/postypes.h:192:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
In file included from /usr/include/c++/14/string:43,
                 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:
/usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)'
  235 |     operator==(const allocator<_T1>&, const allocator<_T2>&)
      |     ^~~~~~~~
/usr/include/c++/14/bits/allocator.h:235:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
In file included from /usr/include/c++/14/string:48:
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  441 |     operator==(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:441:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  486 |     operator==(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1667 |     operator==(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1737 |     operator==(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/string:51:
/usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1033 |     operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1033:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
In file included from /usr/include/c++/14/bits/basic_string.h:47,
                 from /usr/include/c++/14/string:54:
/usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
  629 |     operator==(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:629:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
/usr/include/c++/14/string_view:637:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
  637 |     operator==(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:637:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
/usr/include/c++/14/string_view:644:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
  644 |     operator==(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:644:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3755:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3755 |     operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3755:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3772:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
 3772 |     operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3772:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   mismatched types 'const _CharT*' and 'int'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3819:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3819 |     operator==(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3819:5: note:   template argument deduction/substitution failed:
a.cc:9:14: note:   mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
    9 |     if (s == 'Cloudy') cout << 'Rainy' << endl;
      |              ^~~~~~~~
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
                 fr