View Compilation Error

0_0_29574894_18491.cpp: In function 'int main()':
0_0_29574894_18491.cpp:11:28: error: expected ')' before '!' token
  while(scanf("%d %d",&n,&m)!EOF)
                            ^
0_0_29574894_18491.cpp:11:32: error: expected ';' before ')' token
  while(scanf("%d %d",&n,&m)!EOF)
                                ^
0_0_29574894_18491.cpp:53:1: error: expected '}' at end of input
 }
 ^