View Compilation Error

0_0_30076373_30273.cpp: In function 'int main()':
0_0_30076373_30273.cpp:27:17: error: expected ')' before ';' token
  while(cin>>n>>m;)
                 ^
0_0_30076373_30273.cpp:27:18: error: expected primary-expression before ')' token
  while(cin>>n>>m;)
                  ^