View Compilation Error

0_0_29915496_13613.cpp:16:5: error: expected initializer before 'int'
     int t,n;
     ^
0_0_29915496_13613.cpp:17:10: error: expected constructor, destructor, or type conversion before '(' token
     scanf("%d",&t);
          ^
0_0_29915496_13613.cpp:18:11: error: expected constructor, destructor, or type conversion before ';' token
     Init();
           ^
0_0_29915496_13613.cpp:19:5: error: expected unqualified-id before 'while'
     while(t--){
     ^
0_0_29915496_13613.cpp:23:5: error: expected unqualified-id before 'return'
     return 0;
     ^
0_0_29915496_13613.cpp:24:1: error: expected declaration before '}' token
 }
 ^