View Compilation Error

0_0_16106595_13540.cpp: In function 'int main()':
0_0_16106595_13540.cpp:6:31: error: 'xwhile' was not declared in this scope
 xwhile (scanf("%d",&n) != EOF )
                               ^
0_0_16106595_13540.cpp:20:9: error: expected '}' at end of input
 return 0;
         ^