View Compilation Error

0_0_28680081_32333.c: In function 'main':
0_0_28680081_32333.c:5:11: error: 'v' undeclared (first use in this function)
   count=0;v=0;
           ^
0_0_28680081_32333.c:5:11: note: each undeclared identifier is reported only once for each function it appears in
0_0_28680081_32333.c:15:2: error: expected expression before '/' token
  // printf("%d ",c);
  ^
0_0_28680081_32333.c:24:1: error: expected declaration or statement at end of input
 }
 ^