View Compilation Error

0_0_39323760_22262.cpp: In function 'int main()':
0_0_39323760_22262.cpp:6:19: error: unable to find numeric literal operator 'operator""t'
    6 |         int sum = 1.t;
      |                   ^~~
0_0_39323760_22262.cpp:6:19: note: use '-fext-numeric-literals' to enable more built-in suffixes
0_0_39323760_22262.cpp:11:32: error: 't' was not declared in this scope
   11 |                         cin >> t;
      |                                ^
0_0_39323760_22262.cpp:17:25: error: 't' was not declared in this scope; did you mean 'tm'?
   17 |                 cout << t << endl;
      |                         ^
      |                         tm