View Compilation Error

0_0_12199181_14667.cpp: In function `int main()':
0_0_12199181_14667.cpp:64: error: `p2' undeclared (first use this function)
0_0_12199181_14667.cpp:64: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12199181_14667.cpp:64: error: `p3' undeclared (first use this function)