View Compilation Error

0_0_26038762_6985.cpp: In function 'void init()':
0_0_26038762_6985.cpp:22:5: error: 'tot' was not declared in this scope
     tot = 0;
     ^
0_0_26038762_6985.cpp: In function 'int main()':
0_0_26038762_6985.cpp:79:37: error: invalid types 'int[int]' for array subscript
          for(int j = 0; j < di[val[i]].size();j++)
                                     ^