View Compilation Error

0_0_23259904_21755.cpp:146:9: error: redefinition of 'int a [55]'
 int a[55];
         ^
0_0_23259904_21755.cpp:11:5: note: 'int a [55]' previously declared here
 int a[55];  
     ^
0_0_23259904_21755.cpp: In function 'int main()':
0_0_23259904_21755.cpp:149:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_23259904_21755.cpp:14:5: note: 'int main()' previously defined here
 int main()  
     ^