View Compilation Error

0_0_32707985_11395.cpp: In function 'int main()':
0_0_32707985_11395.cpp:7:33: error: expected ')' before ';' token
  while(~scanf("%d%d%d",&n,&A,&B);){
                                 ^
0_0_32707985_11395.cpp:7:34: error: expected primary-expression before ')' token
  while(~scanf("%d%d%d",&n,&A,&B);){
                                  ^