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View Compilation Error

0_0_39518037_12896.cpp: In function 'int main()':
0_0_39518037_12896.cpp:6:28: error: no match for 'operator=' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'int')
    6 |         while(cin>>n>>p>>q=3)
      |                            ^
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/sstream:40,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/complex:45,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ccomplex:39,
                 from .\stdc++.h:127:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/istream:715:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator=(std::basic_istream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]'
  715 |       operator=(basic_istream&& __rhs)
      |       ^~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/istream:715:33: note:   no known conversion for argument 1 from 'int' to 'std::basic_istream<char>&&'
  715 |       operator=(basic_istream&& __rhs)
      |                 ~~~~~~~~~~~~~~~~^~~~~


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