View Compilation Error

0_0_36679650_3292.cpp:31:17: error: 'vis' does not name a type
 bool vis[10010];vis[i]i
                 ^
0_0_36679650_3292.cpp: In function 'int bsearch(int, int, int)':
0_0_36679650_3292.cpp:58:9: error: 'seg' was not declared in this scope
 if(num==seg[mid])
         ^
0_0_36679650_3292.cpp: In function 'int main()':
0_0_36679650_3292.cpp:130:1: error: 'seg' was not declared in this scope
 seg[cnt++]=poster[i].l;
 ^
0_0_36679650_3292.cpp:133:6: error: 'seg' was not declared in this scope
 sort(seg,seg+cnt);
      ^