Compile Error
/tmp/cceTHiA9.o: In function `main': foo.cc:(.text.startup+0x31): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/cceTHiA9.o collect2: error: ld returned 1 exit status
/tmp/cceTHiA9.o: In function `main': foo.cc:(.text.startup+0x31): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/cceTHiA9.o collect2: error: ld returned 1 exit status
