View Compilation Error

0_0_14878920_2040.cpp: In function 'int main()':
0_0_14878920_2040.cpp:74:44: error: expected '}' at end of input
      printf("Case #%d: %d\n",cas,(len+1)/2);
                                            ^
0_0_14878920_2040.cpp:74:44: error: expected '}' at end of input
0_0_14878920_2040.cpp:74:44: error: expected '}' at end of input