/tmp/ccxfmy1X.o: in function `dfs(int, int)':
foo.cc:(.text+0x4e): relocation truncated to fit: R_X86_64_32S against symbol `a' defined in .bss section in /tmp/ccxfmy1X.o
/tmp/ccxfmy1X.o: in function `main':
foo.cc:(.text.startup+0x3): relocation truncated to fit: R_X86_64_32 against symbol `n' defined in .bss section in /tmp/ccxfmy1X.o
foo.cc:(.text.startup+0x1b): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccxfmy1X.o
foo.cc:(.text.startup+0x29): relocation truncated to fit: R_X86_64_32 against symbol `a' defined in .bss section in /tmp/ccxfmy1X.o
foo.cc:(.text.startup+0x57): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccxfmy1X.o
foo.cc:(.text.startup+0x72): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccxfmy1X.o
foo.cc:(.text.startup+0xb2): relocation truncated to fit: R_X86_64_32S against symbol `a' defined in .bss section in /tmp/ccxfmy1X.o
foo.cc:(.text.startup+0x137): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccxfmy1X.o
foo.cc:(.text.startup+0x171): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccxfmy1X.o
/tmp/ccxfmy1X.o: in function `_GLOBAL__sub_I_n':
foo.cc:(.text.startup+0x185): relocation truncated to fit: R_X86_64_32 against `.bss'
foo.cc:(.text.startup+0x194): additional relocation overflows omitted from the output
collect2: error: ld returned 1 exit status

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