View Compilation Error

0_0_33905160_11079.cpp: In function 'int main()':
0_0_33905160_11079.cpp:16:8: error: invalid types 'int[int]' for array subscript
   t[n+1] = '0';
        ^
0_0_33905160_11079.cpp:19:24: error: invalid types 'int[int]' for array subscript
    pt[i] = pt[i-1]+(t[i] == '1');
                        ^
0_0_33905160_11079.cpp:24:30: error: invalid types 'int[int]' for array subscript
    sf[i] = sf[i+1]+(s[i]!=t[i]);
                              ^
0_0_33905160_11079.cpp:28:34: error: invalid types 'int[int]' for array subscript
    int tmp = (s[i+1]=='1')+(t[i+1]=='0'); //
                                  ^