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  1. #include<stdio.h>
  2. int main()
  3. {
  4. 	float area,r;
  5. 	printf("enter radius of circle");
  6. 	scanf("%f",&r);
  7. 	area=3.14*r*r;
  8. 	printf("area of circle=%F",area);
  9. 	return 0;
  10. }
  11.  
Success #stdin #stdout 0.01s 5288KB
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Standard input is empty
stdout
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enter radius of circlearea of circle=0.000000
https://ideone.com/WKijWv
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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