数组开太大时会报错
如:

int a[INT_MAX - 1];

会报错:

No valid executable file was produced by the compiler
./cctVWv07.o: in function `_GLOBAL__sub_I_src':
src:(.text.startup+0xc7): relocation truncated to fit: R_X86_64_PC32 against `.bss'
src:(.text.startup+0xe1): relocation truncated to fit: R_X86_64_PC32 against `.bss'
collect2: 错误：ld 返回 1