View Compilation Error

0_0_35683043_22342.cpp: In function 'int main()':
0_0_35683043_22342.cpp:4:18: error: expected unqualified-id before 'int'
   {int n,i=0,a,b,int c[n];
                  ^
0_0_35683043_22342.cpp:8:5: error: 'c' was not declared in this scope
     c[i++]=a+b;
     ^
0_0_35683043_22342.cpp:11:17: error: 'c' was not declared in this scope
     printf("%d",c[i]);
                 ^