View Compilation Error

0_0_22912701_31504.cpp:14:9: error: expected constructor, destructor, or type conversion before '(' token
  }printf("%d\n",m);
         ^
0_0_22912701_31504.cpp:17:1: error: expected unqualified-id before 'return'
 return 0;
 ^
0_0_22912701_31504.cpp:18:1: error: expected declaration before '}' token
 }
 ^