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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(void) {
  5.     double dbl=3;
  6. 	char buf[32];
  7.     sprintf(buf, "%f", dbl);
  8.     size_t Len = strlen(buf);
  9.     printf("%u\n%s\n", Len, buf);
  10.  
  11.  
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0s 2052KB
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stdin
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Standard input is empty
stdout
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8
3.000000
https://ideone.com/9PTsKO
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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