View Compilation Error

0_0_33326357_15948.cpp: In function 'int main()':
0_0_33326357_15948.cpp:27:11: error: 'i' was not declared in this scope
       sum[i] = 0;
           ^
0_0_33326357_15948.cpp:38:10: error: 's' was not declared in this scope
       if(s > (1<<n)-1-s) break;
          ^
0_0_33326357_15948.cpp:39:11: error: 's' was not declared in this scope
       sum[s] = 1; sum[(1<<n)-1-s] = 1;
           ^
0_0_33326357_15948.cpp:48:28: error: 'kase' was not declared in this scope
      printf("Case #%d:", ++kase);
                            ^