View Compilation Error

0_0_22222083_5994.cpp: In function 'int main()':
0_0_22222083_5994.cpp:6:30: error: expected ')' before '!' token
     while(scanf("%d%d",&x,&y)!EOF)
                              ^
0_0_22222083_5994.cpp:6:34: error: expected ';' before ')' token
     while(scanf("%d%d",&x,&y)!EOF)
                                  ^