View Compilation Error

0_0_28678359_9624.cpp: In function 'int main()':
0_0_28678359_9624.cpp:46:15: error: too few arguments to function 'void get_euler(int)'
     get_euler();
               ^
0_0_28678359_9624.cpp:18:6: note: declared here
 void get_euler(int n)
      ^