View Compilation Error

0_0_32919971_27587.cpp: In function 'int main()':
0_0_32919971_27587.cpp:71:27: error: expected primary-expression before '/' token
   printf("%.2lf\n",ans );*/
                           ^
0_0_32919971_27587.cpp:72:5: error: expected primary-expression before '}' token
     }
     ^