Error(s):

Linker:
894671937/1.o: In function `_start':
894671937/source.asm:(.text+0x10): undefined reference to `printf'
894671937/1.o: In function `scan':
894671937/source.asm:(.text+0x2e): undefined reference to `scanf'
894671937/1.o: In function `print':
894671937/source.asm:(.text+0x62): undefined reference to `printf'