View Compilation Error

0_0_35763067_32717.cpp:6:17: error: empty character constant
     n=int(input(''))
                 ^
0_0_35763067_32717.cpp:1:1: error: 'f' does not name a type
 f=[1,1]
 ^
0_0_35763067_32717.cpp:9:17: error: 'n' was not declared in this scope
     print(int(f[n]))
                 ^
0_0_35763067_32717.cpp:9:20: error: expected constructor, destructor, or type conversion at end of input
     print(int(f[n]))
                    ^