View Compilation Error

0_0_13976578_29937.cpp: In function 'int main()':
0_0_13976578_29937.cpp:32:3: error: expected ';' before 'long'
   long long ans = 0;
   ^
0_0_13976578_29937.cpp:34:4: error: 'ans' was not declared in this scope
    ans += dp[i];
    ^
0_0_13976578_29937.cpp:35:36: error: 'ans' was not declared in this scope
   printf("Case #%d: %I64d\n", cas, ans);
                                    ^