View Compilation Error

0_0_22097528_17691.cpp:8:1: error: expected ',' or ';' before 'int'
 int T, n;
 ^
0_0_22097528_17691.cpp: In function 'int main()':
0_0_22097528_17691.cpp:12:18: error: 'T' was not declared in this scope
     scanf("%d", &T);
                  ^
0_0_22097528_17691.cpp:13:31: error: 'n' was not declared in this scope
     while(T-- && scanf("%d", &n)!=EOF)
                               ^