View Compilation Error

0_0_21675285_16953.cpp:30:9: error: missing terminating " character
         printf("Case %d: %lf
         ^
0_0_21675285_16953.cpp:31:1: error: missing terminating " character
 ",++cas,ans);  
 ^
0_0_21675285_16953.cpp: In function 'int main()':
0_0_21675285_16953.cpp:32:5: error: expected primary-expression before '}' token
     }  
     ^