View Compilation Error

0_0_35356415_21490.cpp:23:5: error: unterminated comment
     /*else if(i%2==1)
     ^
0_0_35356415_21490.cpp: In function 'int f(int)':
0_0_35356415_21490.cpp:22:15: error: expected '}' at end of input
     return num;
               ^