View Compilation Error

0_0_33311791_3676.cpp: In function 'int main()':
0_0_33311791_3676.cpp:15:17: error: 'ans1' was not declared in this scope
         if(fabs(ans1-ans2)>180)
                 ^
0_0_33311791_3676.cpp:15:22: error: 'ans2' was not declared in this scope
         if(fabs(ans1-ans2)>180)
                      ^