View Compilation Error

0_0_34757738_1433.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_34757738_1433.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_34757738_1433.cpp:3:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_34757738_1433.cpp: In function 'int main()':
0_0_34757738_1433.cpp:79:36: error: 'scanf' was not declared in this scope
     while(scanf("%d %d %d",&n,&d,&m),n&&d&&m)
                                    ^
0_0_34757738_1433.cpp:82:29: error: 'memset' was not declared in this scope
         memset(a,0,sizeof(a));
                             ^
0_0_34757738_1433.cpp:102:26: error: 'printf' was not declared in this scope
         printf("%d\n",ans);
                          ^