Submission #1675722

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int memo[1000010];

int trib(int n){
  if (n <= 1) return 1;
  if (memo[n] != 0) return memo[n];
  return trib(n - 1) + trib(n - 2) + trib(n - 3);
}

int main(){
  int n;
  cin >> n;
  cout >> trib(n) % 10007 << endl;
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:8: error: no match for ‘operator>>’ (operand types are ‘std::ostream {aka std::basic_ostream<char>}’ and ‘int’)
   cout >> trib(n) % 10007 << endl;
        ^
./Main.cpp:15:8: note: candidate: operator>>(int, int) <built-in>
./Main.cpp:15:8: note:   no known conversion for argument 1 from ‘std::ostream {aka std::basic_ostream<char>}’ to ‘int’
In file included from /usr/include/c++/5/string:53:0,
                 from /usr/include/c++/5/bits/locale_classes.h:40,
                 from /usr/include/c++/5/bits/ios_base.h:41,
                 from /usr/include/c++/5/ios:42,
                 from /usr/include/c++/5/istream:38,
                 from /usr/include/c++/5/sstream:38,
                 from /usr/include/c++/5/complex:45,
                 from /usr/include/c++/5/ccomplex:38,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52,
                 from ./Main.cpp:1:
/usr/include/c++/5/bits/basic_string.tcc:1437:5: note: candidate: templ...