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  1. #include <stdio.h>
  2. #include <ctype.h>
  3. int main()
  4.   {
  5.    int ch;
  6.    FILE *plik;
  7.    //plik=fopen("test.txt","r");
  8.    plik=stdin;
  9.    while((ch=getc(plik))!=EOF) if((isalpha(ch))||(isspace(ch))) putchar(ch);
  10.    fclose(plik);
  11.    return 0;
  12.   }
Success #stdin #stdout 0s 2160KB
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czesc!234324 siema 
hey;.;.;.;.;
jestem>?>>?>?? tutaj
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czesc siema 
hey
jestem tutaj
https://ideone.com/dlD9W6
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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