Modifiers in c language

2.
SIGN MODIFER:



    These
modifiers are responsible for to make data type signed or unsigned. Both signed
and unsigned modifiers affect the range of a data type. In c char all primitive
data type except void are by default signed. If you will write:

signed char c;

signed short int si;

signed int i;

signed long int li;



Compiler will not show any error or warning message
but it