0_0_14125138_15987.cpp: In function 'int main()': 0_0_14125138_15987.cpp:16:17: error: 'value1' was not declared in this scope cle(value1); ^ 0_0_14125138_15987.cpp:3:23: note: in definition of macro 'cle' #define cle(x) memset(x,0,sizeof(x)) ^