View Compilation Error

0_0_14293951_7071.cpp: In function 'int minipre(int*, int)':
0_0_14293951_7071.cpp:24:23: error: 'n' was not declared in this scope
                 if(k==n)return i;
                       ^
0_0_14293951_7071.cpp:27:23: error: 'n' was not declared in this scope
                 if(i>=n||j>=n)return i<j?i:j;
                       ^