View Compilation Error

0_0_17740739_11684.cpp:58:13: error: redefinition of 'std::vector<int> v'
 vector<int> v ;
             ^
0_0_17740739_11684.cpp:7:13: note: 'std::vector<int> v' previously declared here
 vector<int> v ;
             ^
0_0_17740739_11684.cpp:59:13: error: redefinition of 'int a [100009]'
 int a[100009];
             ^
0_0_17740739_11684.cpp:8:5: note: 'int a [100009]' previously declared here
 int a[100009];
     ^
0_0_17740739_11684.cpp: In function 'int bitSearchandinsert(int)':
0_0_17740739_11684.cpp:60:5: error: redefinition of 'int bitSearchandinsert(int)'
 int bitSearchandinsert(int x)
     ^
0_0_17740739_11684.cpp:9:5: note: 'int bitSearchandinsert(int)' previously defined here
 int bitSearchandinsert(int x)
     ^
0_0_17740739_11684.cpp: In function 'int main()':
0_0_17740739_11684.cpp:83:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_17740739_11684.cpp:32:5: note: 'int main()' previously defined here
 int main()
     ^