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  1.   #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	// your code goes here
  5. 	double pi;
  6. 	scanf("%lf",&pi);
  7. 	printf("pi=%.20f\n",pi);
  8. 	return 0;
  9. }
  10.  
Success #stdin #stdout 0s 5292KB
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stdin
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3.1415926
stdout
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pi=3.14159260000000006841
https://ideone.com/S5bzZs
language:
C (gcc 8.3)
created:
22 hours ago
visibility:
public

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