View Compilation Error

0_0_29401188_19801.cpp: In function 'int main()':
0_0_29401188_19801.cpp:26:2: error: expected ',' or ';' before 'while'
  while(cin>>n)
  ^
0_0_29401188_19801.cpp:45:2: error: expected '}' at end of input
  } 
  ^