View Compilation Error

2_30942_2455351_11634.cpp:77:10: error: redefinition of 'const long long int eps'
 const ll eps=1e9+7;
          ^
2_30942_2455351_11634.cpp:6:10: note: 'const long long int eps' previously defined here
 const ll eps=1e9+7;
          ^
2_30942_2455351_11634.cpp:78:11: error: redefinition of 'const int mod'
 const int mod=eps;
           ^
2_30942_2455351_11634.cpp:7:11: note: 'const int mod' previously defined here
 const int mod=eps;
           ^
2_30942_2455351_11634.cpp:104:15: error: redefinition of 'const long long int c'
 const __int64 c=1e9+7;
               ^
2_30942_2455351_11634.cpp:33:15: note: 'const long long int c' previously defined here
 const __int64 c=1e9+7;
               ^
2_30942_2455351_11634.cpp:105:15: error: redefinition of 'char b [1000005]'
 char b[1000005];
               ^
2_30942_2455351_11634.cpp:34:6: note: 'char b [1000005]' previously declared here
 char b[1000005];
      ^
2_30942_2455351_11634.cpp: In function 'long long int phi(long long int)':
2_30942_2455351_11634.cpp:106:9: error: redefinition of 'long long int phi(long long int)'
 __int64 phi(__int64 a)  //求欧拉函数值
         ^
2_30942_2455351_11634.cpp:35:9: note: 'long long int phi(long long int)' previously defined here
 __int64 phi(__int64 a)  //求欧拉函数值
         ^
2_30942_2455351_11634.cpp: In function 'int main()':
2_30942_2455351_11634.cpp:120:5: error: redefinition of 'int main()'
 int main()
     ^
2_30942_2455351_11634.cpp:49:5: note: 'int main()' previously defined here
 int main()
     ^