View Compilation Error

0_0_37586586_2292.cpp: In function 'int main()':
0_0_37586586_2292.cpp:5:14: error: expected ')' before ';' token
  while(cin>>n;){
              ^
0_0_37586586_2292.cpp:5:15: error: expected primary-expression before ')' token
  while(cin>>n;){
               ^