View Compilation Error

708091_0_0_21598.cpp:5: error: size of array `p' is too large
708091_0_0_21598.cpp: In function `int main()':
708091_0_0_21598.cpp:20: error: `p' undeclared (first use this function)
708091_0_0_21598.cpp:20: error: (Each undeclared identifier is reported only once for each function it appears in.)