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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.       double pi = 3.1415926;
  5.  
  6.         printf("f\t %f\n", pi);
  7.         //%f   3.141593
  8.  
  9.         printf(".5f\t %.5f\n", pi);
  10.         //%.5f  3.14159
  11.  
  12.         printf(".3f\t %.3f\n", pi);
  13.         //%.3f  3.142
  14.  
  15.         printf(".0f\t %.0f\n", pi);
  16.         //%.0f  3
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5324KB
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stdin
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Standard input is empty
stdout
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f	 3.141593
.5f	 3.14159
.3f	 3.142
.0f	 3
https://ideone.com/N4oNMW
language:
C (gcc 8.3)
created:
21 hours ago
visibility:
public

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