View Compilation Error

0_0_24960040_2717.cpp: In function 'int main()':
0_0_24960040_2717.cpp:6:39: error: 'memset' was not declared in this scope
 #define init(x,y) memset(x,y,sizeof(x))
                                       ^
0_0_24960040_2717.cpp:61:9: note: in expansion of macro 'init'
         init(dollSizes1,0);init(dollSizes2,0);
         ^