View Compilation Error

0_0_17744601_16835.cpp: In function 'int main()':
0_0_17744601_16835.cpp:18:4: error: 'ans1' was not declared in this scope
    ans1=-1e10,ans2=-1e10;
    ^
0_0_17744601_16835.cpp:18:15: error: 'ans2' was not declared in this scope
    ans1=-1e10,ans2=-1e10;
               ^
0_0_17744601_16835.cpp:25:20: error: 'ans1' was not declared in this scope
   printf("%.4lf\n",ans1);
                    ^