View Compilation Error

0_0_14843387_5123.cpp: In function 'int main()':
0_0_14843387_5123.cpp:60:15: error: 'i' was not declared in this scope
    while(k<dn[i])
               ^
0_0_14843387_5123.cpp:67:26: error: 'i' was not declared in this scope
    for(int j=p+100;j>=dn[i]*dv[i];j--)
                          ^