View Compilation Error

0_0_23827188_21992.cpp: In function 'long long int crt(long long int)':
0_0_23827188_21992.cpp:59:16: error: 'I' was not declared in this scope
   lld mi = M/p[I];
                ^
0_0_23827188_21992.cpp:61:18: error: 'y' was not declared in this scope
  exgcd(mi,p[I],x,y);
                  ^