src.c:1:1: error: unknown type name 'import'
import sys
^
src.c:3:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'a'
a=int(input());
^
src.c:4:3: error: expected expression before 'int'
b=int(input());
^
src.c:5:3: error: expected expression before 'int'
c=int(input());
^
src.c:6:3: error: 'a' undeclared here (not in a function)
d=a b c;
^