View Compilation Error

0_0_6548378_21011.cpp:14: error: size of array `arr' is too large
0_0_6548378_21011.cpp: In function `void init_arr()':
0_0_6548378_21011.cpp:21: error: `arr' undeclared (first use this function)
0_0_6548378_21011.cpp:21: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6548378_21011.cpp: In function `int main(int, char**)':
0_0_6548378_21011.cpp:41: error: `arr' undeclared (first use this function)