View Compilation Error

0_0_30233017_32654.cpp:36:18: error: redefinition of 'int dp [500][5010]'
 int  dp[500][5010],a[100];
                  ^
0_0_30233017_32654.cpp:8:6: note: 'int dp [500][5010]' previously declared here
 int  dp[500][5010],a[100];
      ^
0_0_30233017_32654.cpp:36:25: error: redefinition of 'int a [100]'
 int  dp[500][5010],a[100];
                         ^
0_0_30233017_32654.cpp:8:20: note: 'int a [100]' previously declared here
 int  dp[500][5010],a[100];
                    ^
0_0_30233017_32654.cpp: In function 'int main()':
0_0_30233017_32654.cpp:37:5: error: redefinition of 'int main()'
 int main(){
     ^
0_0_30233017_32654.cpp:9:5: note: 'int main()' previously defined here
 int main(){
     ^