View Compilation Error

0_0_4766350_9742.cpp: In function `int main()':
0_0_4766350_9742.cpp:78: error: 'struct pt' has no member named 'Rd'
0_0_4766350_9742.cpp:81: error: `dblcmp' undeclared (first use this function)
0_0_4766350_9742.cpp:81: error: (Each undeclared identifier is reported only once for each function it appears in.)