/in/foo.cc: In function 'int main()':
/in/foo.cc:41:17: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(vis[i]=true)
                 ^
/tmp/ccHizFem.o: In function `main':
foo.cc:(.text.startup+0x5): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0xe): relocation truncated to fit: R_X86_64_PC32 against symbol `c' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0x17): relocation truncated to fit: R_X86_64_PC32 against symbol `p' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0x2e): relocation truncated to fit: R_X86_64_PC32 against symbol `p' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0x38): relocation truncated to fit: R_X86_64_PC32 against symbol `x' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0x3f): relocation truncated to fit: R_X86_64_PC32 against symbol `y' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0xa6): relocation truncated to fit: R_X86_64_PC32 against symbol `p' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0xaf): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0xbb): relocation truncated to fit: R_X86_64_PC32 against symbol `reports' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0xeb): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccHizFem.o
foo.cc:(.text.startup+0x108): additional relocation overflows omitted from the output
collect2: error: ld returned 1 exit status