View Compilation Error

0_0_21730882_11446.cpp: In function 'int main()':
0_0_21730882_11446.cpp:117:13: error: 'ans1' was not declared in this scope
         ans=ans1=ans2=1;
             ^
0_0_21730882_11446.cpp:117:18: error: 'ans2' was not declared in this scope
         ans=ans1=ans2=1;
                  ^