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C rad sa fajlovima osnovni zadatak pisanje i citanje

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C rad sa fajlovima osnovni zadatak pisanje i citanje Empty C rad sa fajlovima osnovni zadatak pisanje i citanje

Post  Don Corleone Wed Apr 13, 2011 11:45 pm


//Filovi i fajl sistem citanje i pisanje fajla
#include<stdio.h>
#include<conio.h>
char poruka[256];
char proc_poruka[256];//procitana poruka;
int main(){
printf("*******************************************************************************************************");
printf("\n ***** Program otvara ili kreira fajl na putanji c:\\test.txt i u njega upisuje pozdravnu poruku ****\n\n");
printf("---- Unesite pozdravnu poruku i pritisnite taster ENTER ----\n");
gets(poruka);//

FILE *fp;// definisanje pokazivaca na file tip
fp=fopen("test.txt", "w"); // otvaranje fajla na c disku
fprintf(fp, "\n %s",poruka); // upisivanje podataka u fajl
printf("Vasa poruka je uspesno upisana pritisnite ENTER za citanje sadrzaja fajla\n\n");
getch();
fclose(fp);//zatvaranje fajla

// Ponovno otvaranje fajla za citanje
printf("Citanje poruka iz fajla red po red\n\n");
FILE *fp2;// definisanje pokazivaca na file tip
fp2=fopen("test.txt", "r"); // otvaranje fajla na c disku
while(fgets(proc_poruka, 256, fp2) != NULL)
{
/* get a line, up to 80 chars from fr. done if NULL */
printf ("%s\n", proc_poruka);
}

fclose(fp2);//zatvaranje fajla
getch();
}
Don Corleone
Don Corleone
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Posts : 148
Join date : 2009-10-28
Age : 31
Location : Sombor - Serbia

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