foo.cc: In function 'void init()':
foo.cc:10:31: error: invalid operands of types '__gnu_cxx::__promote_2<int, int, double, double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   10 |   dp[i]=dp[i-1]%10000+pow(2,p)%10000;
      |                       ~~~~~~~~^~~~~~
      |                          |     |
      |                          |     int
      |                          __gnu_cxx::__promote_2<int, int, double, double>::__type {aka double}

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