/tmp/cc0yoGsN.o: In function `main':
foo.cc:(.text.startup+0x7): relocation truncated to fit: R_X86_64_PC32 against symbol `t' defined in .bss section in /tmp/cc0yoGsN.o
foo.cc:(.text.startup+0x20): relocation truncated to fit: R_X86_64_PC32 against symbol `t' defined in .bss section in /tmp/cc0yoGsN.o
foo.cc:(.text.startup+0x5b): relocation truncated to fit: R_X86_64_PC32 against symbol `t' defined in .bss section in /tmp/cc0yoGsN.o
foo.cc:(.text.startup+0x64): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cc0yoGsN.o
foo.cc:(.text.startup+0x77): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cc0yoGsN.o
foo.cc:(.text.startup+0x8d): relocation truncated to fit: R_X86_64_PC32 against symbol `y' defined in .bss section in /tmp/cc0yoGsN.o
/tmp/cc0yoGsN.o: In function `_GLOBAL__sub_I_t':
foo.cc:(.text.startup+0x103): relocation truncated to fit: R_X86_64_PC32 against `.bss'
foo.cc:(.text.startup+0x121): relocation truncated to fit: R_X86_64_PC32 against `.bss'
collect2: error: ld returned 1 exit status

自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。