View Compilation Error

0_0_24977336_32335.cpp: In function 'int main()':
0_0_24977336_32335.cpp:27:29: error: expected initializer before '%' token
                 double base %3
                             ^
0_0_24977336_32335.cpp:27:30: error: expected '}' at end of input
                 double base %3
                              ^
0_0_24977336_32335.cpp:27:30: error: expected '}' at end of input
0_0_24977336_32335.cpp:27:30: error: expected '}' at end of input