View Compilation Error

0_0_27329814_30997.cpp: In function 'int main()':
0_0_27329814_30997.cpp:6:26: error: 'eof' was not declared in this scope
   while(scanf("%s",str)!=eof)
                          ^
0_0_27329814_30997.cpp:13:7: error: expected ';' before '{' token
 printf{"(max)");}
       ^
0_0_27329814_30997.cpp:15:1: error: expected '}' at end of input
 }
 ^