View Compilation Error

0_0_36763985_7197.cpp:4:1: error: expected initializer before 'int'
 int n;
 ^
0_0_36763985_7197.cpp: In function 'int main()':
0_0_36763985_7197.cpp:21:7: error: 't' was not declared in this scope
  cin>>t;
       ^
0_0_36763985_7197.cpp:24:8: error: 'n' was not declared in this scope
   cin>>n;
        ^