View Compilation Error

0_0_32665244_13897.cpp:42:21: error: macro "clean" passed 2 arguments, but takes just 1
   clean(c, sizeof(c));
                     ^
0_0_32665244_13897.cpp: In function 'int main()':
0_0_32665244_13897.cpp:42:3: error: 'clean' was not declared in this scope
   clean(c, sizeof(c));
   ^