View Compilation Error

0_0_39637171_7058.cpp: In function 'int main()':
0_0_39637171_7058.cpp:13:48: error: expected ')' before '{' token
   13 |         while(~scanf("%d %d %d %d",&n,&m,&k,&s){
      |              ~                                 ^
      |                                                )