View Compilation Error

1_645_2905_31418.cpp: In function 'void init()':
1_645_2905_31418.cpp:67:15: error: invalid operands of types 'void' and 'int' to binary 'operator%'
     e.clear()%3
               ^
1_645_2905_31418.cpp:67:15: error: expected '}' at end of input