View Compilation Error

0_0_2289247_8503.cpp:9: error: size of array `d' is too large
0_0_2289247_8503.cpp: In function `int main()':
0_0_2289247_8503.cpp:15: error: `d' undeclared (first use this function)
0_0_2289247_8503.cpp:15: error: (Each undeclared identifier is reported only once for each function it appears in.)