View Compilation Error

0_0_37940789_22433.cpp: In function 'int main()':
0_0_37940789_22433.cpp:6:13: error: expected ')' before string constant
  while(scanf"%d%d",&a,&b)!=EOF)
             ^
0_0_37940789_22433.cpp:6:25: error: expected ';' before ')' token
  while(scanf"%d%d",&a,&b)!=EOF)
                         ^
0_0_37940789_22433.cpp:11:9: error: expected '}' at end of input
 return 0;
         ^