View Compilation Error

0_0_22637667_18585.cpp: In function 'int main()':
0_0_22637667_18585.cpp:5:6: error: expected initializer before '.' token
 int T.n;
      ^
0_0_22637667_18585.cpp:6:6: error: 'T' was not declared in this scope
 cin>>T;
      ^
0_0_22637667_18585.cpp:10:14: error: 'n' was not declared in this scope
  scanf("%d",&n);
              ^