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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main()
  5.   {
  6.    char buff[30],*ptr;
  7.    double flt;
  8.    scanf("%lf",&flt);
  9.    printf("Podales liczbe: %lg\n",flt);
  10.    printf("%lg ma %d znaków, ",flt,sprintf(buff,"%lg",flt));
  11.    ptr=strchr(buff,'.');
  12.    if(ptr) printf("%d cyfr oraz %d po przecinku\n",ptr-buff,strlen(ptr)-1);
  13.    else printf("brak znaków po przecinku\n");
  14.    return 0;
  15.   }
Success #stdin #stdout 0s 2296KB
comments (?)
stdin
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12.356
stdout
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Podales liczbe: 12.356
12.356 ma 6 znaków, 2 cyfr oraz 3 po przecinku
https://ideone.com/5QEoPj
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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