foo.cc: In function 'int main()':
foo.cc:16:35: error: too many arguments to function 'void mov(int, char, char, char)'
   16 |  mov(n,1,2,1,3,1,2,1,4,'A','C','B');
      |                                   ^
foo.cc:4:6: note: declared here
    4 | void mov(int n,char A,char C,char B)
      |      ^~~

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