View Compilation Error

0_0_25458797_2229.cpp: In function 'void Iint()':
0_0_25458797_2229.cpp:14:5: error: 'word' was not declared in this scope
  ms(word,0);
     ^
0_0_25458797_2229.cpp:4:24: note: in definition of macro 'ms'
 #define ms(a,b) memset(a,b,sizeof(a))
                        ^