View Compilation Error

0_0_33744255_31562.cpp: In function 'int main()':
0_0_33744255_31562.cpp:90:28: error: 'ans11' was not declared in this scope
             ans1[i] = str[(ans11 + i) % n];
                            ^
0_0_33744255_31562.cpp:91:28: error: 'ans22' was not declared in this scope
             ans2[i] = str[(ans22 + i) % n];
                            ^