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- #include<stdio.h>
- #include<stdlib.h>
- int main(){
- char ime[15],prezime[15];
- float uspjeh;
- int pali=0,i;
- FILE *fp;
- fp=fopen("ucenici.txt","w");
- if(fp==NULL){
- printf("Greska pri otvaranju datoteke.\n");
- exit(1);}
- for(i=0;i<5;i++){
- printf("Upisi ime, prezime i uspjeh za %d. ucenika: ",i+1);
- scanf("%s %s %f",ime,prezime,&uspjeh);
- fprintf(fp,"%s %s %f",ime,prezime,uspjeh);
- if(uspjeh<1.5){
- pali++;}
- }
- fclose(fp);
- fp=fopen("ucenici.txt","r");
- if(fp==NULL){
- printf("Greska pri otvaranju datoteke.\n");
- exit(1);}
- printf("Odlici ucenici:\n");
- for(i=0;i<5;i++){
- fscanf(fp,"%s %s %f",ime,prezime,&uspjeh);
- if(uspjeh>4.5){
- printf("\n%s %s %f",ime,prezime,uspjeh);}
- }
- printf("\n\nPalo je %d ucenika.\n",pali);
- fclose(fp);
- return 0;
- }
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