View Compilation Error

0_0_28809700_19991.cpp: In function 'int main()':
0_0_28809700_19991.cpp:28:5: error: invalid operands of types 'char [2005]' and 'int' to binary 'operator*'
    d*=10;
     ^
0_0_28809700_19991.cpp:28:5: error:   in evaluation of 'operator*=(char [2005], int)'
0_0_28809700_19991.cpp:29:7: error: 'x' was not declared in this scope
    d+=x[i]-'0';
       ^
0_0_28809700_19991.cpp:32:10: error: 'z' was not declared in this scope
     c[f]=z[d];
          ^
0_0_28809700_19991.cpp:33:6: error: incompatible types in assignment of 'int' to 'char [2005]'
     d=0;
      ^