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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     float num = 3;
  5.  
  6.     printf("Using %f: %f\n", num); // Output: Using %f: 3.141590
  7.     printf("Using %.1f: %.1f\n", num); // Output: Using %.1f: 3.1
  8.     return 0;
  9. }
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
stdout
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Using 3.000000: 0.000000
Using 3.0: 0.0
https://ideone.com/5qx0Pm
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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