Assignment operator

Assignment operator(=): Assigns value to a variable, and has right-to-left associative.

int a;

a=15;   // assigns value 15 to the variable a.

int a=2,b=4,sum=0;

sum=a+b;

then sum=5.

** ) this expression is also allowed in C language.

                a=b=c=13;  // right-to-left associative.