View Compilation Error

0_0_24026400_25274.cpp: In function 'int main()':
0_0_24026400_25274.cpp:205:46: error: 'ans' was not declared in this scope
   printf("Case %d: %.6lf\n", ++task, (double)ans/cnt);
                                              ^
0_0_24026400_25274.cpp:205:50: error: 'cnt' was not declared in this scope
   printf("Case %d: %.6lf\n", ++task, (double)ans/cnt);
                                                  ^