/tmp/cctrX7Bo.o: In function `main':
foo.cc:(.text.startup+0x7): relocation truncated to fit: R_X86_64_PC32 against symbol `k' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x10): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x29): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x34): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x58): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x6a): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x71): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x82): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x88): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x149): relocation truncated to fit: R_X86_64_PC32 against symbol `k' defined in .bss section in /tmp/cctrX7Bo.o
foo.cc:(.text.startup+0x190): additional relocation overflows omitted from the output
collect2: error: ld returned 1 exit status