View Compilation Error

0_0_36099040_22314.cpp: In function 'int main()':
0_0_36099040_22314.cpp:10:10: error: 'i' was not declared in this scope
      for(i=2;i<=a/2;i++)
          ^
0_0_36099040_22314.cpp:15:10: error: 'j' was not declared in this scope
      for(j=2;j<=b/2;j++)
          ^
0_0_36099040_22314.cpp:17:12: error: 'i' was not declared in this scope
       if(b%i==0)
            ^