Language: C++

#import<iostream>
#define r(a)for(int i=0;i<a;i++)
#define s w<<std::cin;
#define c(a,b)a=a<b?a:b
int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}

Compiler output:
a.cc:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated]
    1 | #import<iostream>
      |  ^~~~~~
a.cc:5:25: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                         ^~~~
a.cc: In function 'int main()':
a.cc:3:12: error: no match for 'operator<<' (operand types are 'int' and 'std::istream' {aka 'std::basic_istream<char>'})
    3 | #define s w<<std::cin;
      |           ~^~~~~~~~~~
      |           |       |
      |           int     std::istream {aka std::basic_istream<char>}
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
a.cc:3:12: note: candidate: 'operator<<(int, int)' (built-in)
    3 | #define s w<<std::cin;
      |           ~^~~~~~~~~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
a.cc:3:12: note:   no known conversion for argument 2 from 'std::istream' {aka 'std::basic_istream<char>'} to 'int'
    3 | #define s w<<std::cin;
      |           ~^~~~~~~~~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
In file included from /usr/include/c++/14/bits/basic_string.h:47,
                 from /usr/include/c++/14/string:54,
                 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,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)'
  763 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:763:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<_CharT, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
/usr/include/c++/14/bits/basic_string.h:4077:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 4077 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:4077:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<_CharT, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
                 from /usr/include/c++/14/string:68:
/usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)'
  125 |     operator<<(byte __b, _IntegerType __shift) noexcept
      |     ^~~~~~~~
/usr/include/c++/14/cstddef:125:5: note:   template argument deduction/substitution failed:
a.cc:3:11: note:   cannot convert 'w' (type 'int') to type 'std::byte'
    3 | #define s w<<std::cin;
      |           ^
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
In file included from /usr/include/c++/14/bits/ios_base.h:46:
/usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)'
  339 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/usr/include/c++/14/system_error:339:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<_CharT, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
/usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)'
  563 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:563:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<_CharT, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
/usr/include/c++/14/ostream:573:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)'
  573 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:573:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<_CharT, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
/usr/include/c++/14/ostream:579:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)'
  579 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:579:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<char, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
/usr/include/c++/14/ostream:590:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)'
  590 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:590:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<char, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
/usr/include/c++/14/ostream:595:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)'
  595 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:595:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<char, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
/usr/include/c++/14/ostream:654:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)'
  654 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:654:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<_CharT, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expansion of macro 's'
    5 | int w,n,m,d[999],p[999];main(){n=s;m=s;r(n)d[i]=s;r(n)p[i]=1e9;r(m){s;r(n)c(p[i],p[i+1]+w*d[n-i-1]);}printf("%d\n",*p);}
      |                                  ^
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:307:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)'
  307 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:307:5: note:   template argument deduction/substitution failed:
a.cc:3:19: note:   mismatched types 'std::basic_ostream<_CharT, _Traits>' and 'int'
    3 | #define s w<<std::cin;
      |                   ^~~
a.cc:5:34: note: in expan