View Compilation Error

0_0_29887890_15441.cpp:11:7: error: 'in' does not name a type
 const in N=1e5+5;
       ^
0_0_29887890_15441.cpp:13:10: error: 'N' was not declared in this scope
 bool vis[N];
          ^
0_0_29887890_15441.cpp:17:4: error: 'N' was not declared in this scope
 }k[N];
    ^
0_0_29887890_15441.cpp: In function 'int main()':
0_0_29887890_15441.cpp:29:16: error: 'vis' was not declared in this scope
         memset(vis,false,sizeof(vis));
                ^
0_0_29887890_15441.cpp:32:25: error: 'k' was not declared in this scope
             scanf("%d",&k[i].v);
                         ^
0_0_29887890_15441.cpp:35:14: error: 'k' was not declared in this scope
         sort(k+1,k+n+1,cmp);
              ^