View Compilation Error

0_0_32763113_19568.cpp: In function 'int main()':
0_0_32763113_19568.cpp:40:18: error: too few arguments to function 'void add(int, int)'
             add(x);
                  ^
0_0_32763113_19568.cpp:7:6: note: declared here
 void add(int x,int id)
      ^