src.c:1:5: error: expected expression before 'int'
a = int(input(''))
^
src.c:1:15: error: empty character constant
a = int(input(''))
^
src.c:2:15: error: empty character constant
b = int(input(''))
^
src.c:3:15: error: empty character constant
c = int(input(''))
^
src.c:4:7: error: empty character constant
print('', a b c)
^