View Compilation Error

0_0_34397892_29534.cpp: In function 'int main()':
0_0_34397892_29534.cpp:6:2: error: expected initializer before 'while'
  while((scanf("%d",&n))!=EOF){
  ^
0_0_34397892_29534.cpp:19:1: error: expected '}' at end of input
 }
 ^