View Compilation Error

0_0_21788980_7548.cpp: In function 'int main()':
0_0_21788980_7548.cpp:53:19: error: invalid operands of types 'double' and 'int' to binary 'operator%'
         if(h>=12)h%=12;
                   ^
0_0_21788980_7548.cpp:53:19: error:   in evaluation of 'operator%=(double, int)'