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// Use of Const Keyword in C Programming

Salim Ahmed Ansari

24/11/2020 0 0

#include

void main()

{

float rad;

const float pi=3.1412f;

const char newline='\n';

float area_circle,circum_circle;

clrscr();

printf("Enter radius of a circle:");

scanf("%f",&rad);

area_circle=pi*rad*rad;

printf("Area of a circle:%f %c",area_circle,newline);

circum_circle=2*(pi*rad);

printf("Circumference of a circle:%f",circum_circle);

getch();

}

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