View Compilation Error

0_0_30669643_14295.cpp: In function 'int main()':
0_0_30669643_14295.cpp:8:23: error: expected primary-expression at end of input
     while(scanf("%d%d",
                       ^
0_0_30669643_14295.cpp:8:23: error: expected ')' at end of input
0_0_30669643_14295.cpp:8:23: error: expected statement at end of input
0_0_30669643_14295.cpp:8:23: error: expected '}' at end of input