fork(3) download
copy 
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. #define MAX_NUMBERS 20
  5.  
  6. void fatal(int err,const char *msg)
  7.   {
  8.    if(!err) return;
  9.    fprintf(stderr,"%s\n",msg);
  10.    exit(1);
  11.   }
  12.  
  13. int ws(FILE *in)
  14.   {
  15.    int ch=0;
  16.    fscanf(in," %c",&ch);
  17.    return ch;
  18.   }
  19.  
  20. int main(int argc,char *argv[])
  21.   {
  22.    int count=0,ret,ch,i;
  23.    double tb[MAX_NUMBERS];
  24.    FILE *in;
  25.  
  26.    in=argc>1?fopen(argv[1],"r"):stdin;
  27.    fatal(!in,"Nie odnaleziono pliku");
  28.    fatal((ch=ws(in))!='<',"Nie odnaleziono znaku poczatku listy");
  29.    while(((ret=fscanf(in,"%lf",tb+count))==1)&&((ch=ws(in))==';')&&(count<MAX_NUMBERS)) ++count;
  30.    fatal(ret!=1,"Niepoprawny format liczby");
  31.    fatal(ch==';',"Zbyt dluga lista");
  32.    fatal(ch!='>',"Nie odnaleziono znaku konca listy");
  33.    for(i=0;i<=count;++i) printf("%g\n",tb[i]); 
  34.    return 0;
  35.   }
Success #stdin #stdout 0s 2252KB
comments (?)
stdin
copy 
<1;2;3;4;5;6;7;8>
stdout
copy 
1
2
3
4
5
6
7
8
https://ideone.com/6TLtsP
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!