View Compilation Error

0_0_39304088_5001.cpp: In function 'int main()':
0_0_39304088_5001.cpp:6:22: error: expected primary-expression before '>' token
    6 |                 cin>>>n;
      |                      ^
0_0_39304088_5001.cpp:14:21: error: 's' was not declared in this scope
   14 |                     s=s+t;
      |                     ^