View Compilation Error

0_0_30357459_28264.cpp:1:5: error: expected constructor, destructor, or type conversion before '(' token
 fill(ans,ans+50009,0);
     ^
0_0_30357459_28264.cpp:2:14: error: expected constructor, destructor, or type conversion before '(' token
         scanf("%d %d",&n,&k);
              ^
0_0_30357459_28264.cpp:5:9: error: expected unqualified-id before 'for'
         for(int i=0;i<8;i++){
         ^
0_0_30357459_28264.cpp:5:21: error: 'i' does not name a type
         for(int i=0;i<8;i++){
                     ^
0_0_30357459_28264.cpp:5:25: error: 'i' does not name a type
         for(int i=0;i<8;i++){
                         ^
0_0_30357459_28264.cpp:10:9: error: expected unqualified-id before 'if'
         if(n>8){
         ^