View Compilation Error

0_0_10644594_16931.cpp:13: error: expected constructor, destructor, or type conversion before ';' token
0_0_10644594_16931.cpp: In function `int main()':
0_0_10644594_16931.cpp:29: error: `dp' undeclared (first use this function)
0_0_10644594_16931.cpp:29: error: (Each undeclared identifier is reported only once for each function it appears in.)