View Compilation Error

0_0_36531749_31020.cpp: In function 'int main()':
0_0_36531749_31020.cpp:34:28: error: expected ')' before ';' token
  while(t--&&~scanf("%d",&n);){
                            ^
0_0_36531749_31020.cpp:34:29: error: expected primary-expression before ')' token
  while(t--&&~scanf("%d",&n);){
                             ^