C++,定义大数组时出现了未知错误

错误

 ||=== Build: Debug in proj1 (compiler: GNU GCC Compiler) ===|
obj/Debug/main.o||In function `__static_initialization_and_destruction_0':|
 relocation truncated to fit||R_X86_64_32 against `.bss'|
 relocation truncated to fit||R_X86_64_32 against `.bss'|
||=== Build failed: 2 error(s), 0 warning(s) (0 minute(s), 0 second(s)) ===|

我的代码
 #include<iostream>
using namespace std;
int a[99999999999999];
int main()
{
    return 0;
}