View Compilation Error

0_0_18539948_21762.cpp:37:9: error: missing terminating " character
         printf("%.1f%%\n,ans);
         ^
0_0_18539948_21762.cpp: In function 'int main()':
0_0_18539948_21762.cpp:38:5: error: expected primary-expression before '}' token
     }
     ^