View Compilation Error

0_0_32029066_4977.cpp: In function 'int main()':
0_0_32029066_4977.cpp:20:13: error: 'i' was not declared in this scope
         for(i=2;i<=N;i++)
             ^
0_0_32029066_4977.cpp:24:25: error: 'i' was not declared in this scope
         printf("%d\n",a[i-1]);
                         ^