View Compilation Error

0_0_12369397_4167.cpp:15: error: expected primary-expression before '=' token
0_0_12369397_4167.cpp: In function `int main()':
0_0_12369397_4167.cpp:19: error: `dp' undeclared (first use this function)
0_0_12369397_4167.cpp:19: error: (Each undeclared identifier is reported only once for each function it appears in.)