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file_op.c
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file_op.c
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#include <stdio.h>
#include <stdlib.h>
int main(){
/*-------------------------
FILE *fp;
char isim[] = "Furkan";
fp = fopen("abc.txt","w");
if(fp==NULL){
printf("Dosya olusturulamadi..");
return -1;
}
fprintf(fp,"Bu dosya %s'in dosyasidir.",isim);
fclose(fp);
-------------------------*/
/*-------------------------
FILE *fp;
int i,j;
fp = fopen("Carpim_Tablosu.txt","w");
if(fp==NULL){
printf("Dosya olusturulamadi..");
return -1;
}
for(i=1;i<=10;i++){
for(j=1;j<=10;j++){
fprintf(fp,"%d * %d = %d\n",i,j,i*j);
}
fprintf(fp,"\n");
}
fclose(fp);
-------------------------*/
FILE *fp;
char isim[20],okul[50],bolum[50];
fp = fopen("ogrenci.txt","a");
if(fp==NULL){
printf("Dosya olusturulamadi..");
return -1;
}
printf("Adiniz: ");
gets(isim);
printf("Okulunuz: ");
gets(okul);
printf("Bolumunuz: ");
gets(bolum);
fprintf(fp,"Ogrencinin ismi: %s\nOgrencinin okulu: %s\nOgrencinin bolumu: %s\n\n",isim,okul,bolum);
fclose(fp);
return 0;
}