View Compilation Error

0_0_18685675_9340.cpp: In function 'void korasaju()':
0_0_18685675_9340.cpp:33:37: error: 'memset' was not declared in this scope
     memset(visit,false,sizeof(visit));
                                     ^
0_0_18685675_9340.cpp: In function 'int main()':
0_0_18685675_9340.cpp:97:37: error: 'memset' was not declared in this scope
             memset(ind,0,sizeof(ind));
                                     ^