View Compilation Error

0_0_37556387_18670.cpp: In function 'int main()':
0_0_37556387_18670.cpp:35:27: error: expected ')' before '!' token
  while(scanf("%d%d",&n,&m)!EOF)
                           ^
0_0_37556387_18670.cpp:35:31: error: expected ';' before ')' token
  while(scanf("%d%d",&n,&m)!EOF)
                               ^
0_0_37556387_18670.cpp:53:1: error: expected '}' at end of input
 } 
 ^