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typedef keyword can be used to give a new name to a datatype, in the code given below int datatype is given a new name integer and float keyword is given a new name decimal

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//program to demonstrate typedef keyword (typedef keyword can be used to give a new name to a datatype) #include<stdio.h> #include<conio.h> void main() { typedef int integer; typedef float decimal; integer a; decimal pi=3.14; clrscr(); printf("\nenter a value for a "); scanf("%d",&a); printf("\nvalue of a is %d",a); printf("\nvalue of pi is %f",pi); getch(); }