View Compilation Error

0_0_20247435_938.cpp: In function 'int main()':
0_0_20247435_938.cpp:8:31: error: expected ')' before '!' token
     while(scanf("%lf%d",&s,&n)!EOF)
                               ^
0_0_20247435_938.cpp:8:35: error: expected ';' before ')' token
     while(scanf("%lf%d",&s,&n)!EOF)
                                   ^
0_0_20247435_938.cpp:22:1: error: expected '}' at end of input
 }
 ^