/in/foo.cc: In function 'll read()':
/in/foo.cc:35:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 if(last=='-')ans=-ans; return ans;
 ^~
/in/foo.cc:35:24: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
 if(last=='-')ans=-ans; return ans;
                        ^~~~~~
/tmp/ccQmpz2m.o: In function `_GLOBAL__sub_I_eps':
foo.cc:(.text.startup+0x3b5): relocation truncated to fit: R_X86_64_PC32 against `.bss'
foo.cc:(.text.startup+0x3d3): relocation truncated to fit: R_X86_64_PC32 against `.bss'
collect2: error: ld returned 1 exit status