View Compilation Error

0_0_18571007_28004.cpp: In function 'int main()':
0_0_18571007_28004.cpp:7:1: error: expected primary-expression before '}' token
 }
 ^
0_0_18571007_28004.cpp: At global scope:
0_0_18571007_28004.cpp:8:1: error: expected unqualified-id before 'while'
 while(scanf("%d",&n)!=EOF)
 ^