View Compilation Error

0_0_34958484_2168.cpp: In function 'int rank(int*, int)':
0_0_34958484_2168.cpp:9:13: error: 'i' was not declared in this scope
         for(i=0;i<n-1;i++)
             ^
0_0_34958484_2168.cpp:12:17: error: 'temp' was not declared in this scope
                 temp=a[i];
                 ^