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| #include<stdlib.h>
#include<stdio.h>
#include<string.h>
/* Fct: read an array of string */
int lecture(char *tab[], int max)
{
int nbchaine=0; /* The number of word */
char chaine[100]; /* Word to read */
puts("Enter words and Ctrl -d to finish ");
/* lesen und speichern woerter in Felder (saving word in the array) */
while(nbchaine<=max && fgets(chaine,101,stdin))
{
if(nbchaine==max)
{
max=max*2;
tab=realloc(tab,max*sizeof *tab);
}
if(strlen(chaine)<100 && strlen(chaine)>0)
{
tab[nbchaine]=(char*)malloc(strlen(chaine)+1);
strcpy(tab[nbchaine],chaine);
nbchaine++;
}
else
if(strlen(chaine)>=100 || strlen(chaine)<=0)
perror("Error");
}
return nbchaine; /* Return tne number of word*/
}
/* compare 2 words with strcmp */
int sort(const void *a, const void*b)
{
return strcmp(*(char * const *)a, *(char * const *)b);
}
/* Printing words*/
void ecrire(char *tab[], int max)
{
int i;
/* sortieren mit qsort */
qsort((void *)tab, max, sizeof(tab[0]), sort);
for(i=0;i<max;i++)
puts(tab[i]);
}
int main()
{
int nblues=0; /* number of words in the array */
char **tab=malloc(100*sizeof(char *)); /* Ferder von Zeigern*/
nblues=lecture(tab,100);
printf("\n");
ecrire(tab,nblues);
return 0;
} |
