#include <stdio.h>

void main () {
    FILE* fp;
    int i=0, num;

    fp = fopen("primers.txt","r");

    if (fp) {

        fscanf(fp, "%d", &num);

        while(!feof(fp)) {
            printf("%d\t", num);
            fscanf(fp, "%d", &num);
        }

        fclose(fp);
    } else {
        printf("Fichero no abierto!\n\n");
    }
}