View Compilation Error

0_0_16651127_22912.cpp:66:20: error: redefinition of 'long long int arr [50000]'
 long long arr[50000];
                    ^
0_0_16651127_22912.cpp:15:11: note: 'long long int arr [50000]' previously declared here
 long long arr[50000];
           ^
0_0_16651127_22912.cpp: In function 'void test()':
0_0_16651127_22912.cpp:67:6: error: redefinition of 'void test()'
 void test()
      ^
0_0_16651127_22912.cpp:16:6: note: 'void test()' previously defined here
 void test()
      ^
0_0_16651127_22912.cpp: In function 'int main()':
0_0_16651127_22912.cpp:95:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_16651127_22912.cpp:44:5: note: 'int main()' previously defined here
 int main()
     ^