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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	float a;
  5. 	scanf("%f",&a);
  6. 	int s = a*a,sp = 4*a;
  7. 	float c = 3.14*a*a,sc = 2*3.14*a;
  8. 	printf("%d %d \n%.2f %.2f",s,sp,c,sc);
  9. 	return 0;
  10. }
  11.  
Success #stdin #stdout 0s 5432KB
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8
stdout
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64 32 
200.96 50.24
https://ideone.com/mnZ2Rx
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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