View Compilation Error

0_0_28866278_31015.cpp:6:36: error: stray '@' in program
               while(~scanf("%d %d",@a,@b))
                                    ^
0_0_28866278_31015.cpp:6:39: error: stray '@' in program
               while(~scanf("%d %d",@a,@b))
                                       ^