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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int raggio, diametro;
  5. 	float pigreco=3.14;
  6. 	float area, circonferenza;
  7. 	scanf("%d", &raggio);
  8. 	diametro=raggio*2;
  9. 	circonferenza=2*pigreco*raggio;
  10. 	area=pigreco*raggio*raggio;
  11. 	printf("diametro: %d\n", diametro);
  12. 	printf("circonferenza: %f\n", circonferenza);
  13. 	printf("area: %f\n", area);
  14. }
  15.  
Success #stdin #stdout 0s 9432KB
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stdin
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stdout
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diametro: 6
circonferenza: 18.840000
area: 28.260000
https://ideone.com/9Vnx0w
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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