View Compilation Error

0_0_29921158_16411.cpp: In function 'int main()':
0_0_29921158_16411.cpp:7:15: error: expected ')' before ';' token
   while(cin>>N;)
               ^
0_0_29921158_16411.cpp:7:16: error: expected primary-expression before ')' token
   while(cin>>N;)
                ^