View Compilation Error

0_0_13810221_2556.cpp: In function 'int main()':
0_0_13810221_2556.cpp:52:13: error: 'i' was not declared in this scope
         for(i=0;i<n;i++)
             ^
0_0_13810221_2556.cpp:57:13: error: 'i' was not declared in this scope
         for(i=0;i<=H;i++)dp[i]=0;
             ^
0_0_13810221_2556.cpp:59:13: error: 'i' was not declared in this scope
         for(i=0;i<n;i++)
             ^
0_0_13810221_2556.cpp:60:64: error: 'MultilePack' was not declared in this scope
           MultilePack(node[i].h,node[i].h,node[i].c,node[i].lim);
                                                                ^