#include #include #include "math.h" /* By Steven Miller, original version '95-'96, modified */ /* version '01. The goal of this program is to read in a */ /* list of primes generated by the program genprime.c and */ /* saved in a file named primedat.fil. */ void main() { long numprimesless, length, j, p, n; long primes[5002]; FILE *fpr; fpr = fopen("eprdat.fil", "r"); /* opens for reading */ for (j = 1; j <= 10000000; ++j) { fscanf(fpr, "%ld ", &p); n = j % 100000; if (n == 0) printf("prime[%ld] = %ld\n", j, p); } fclose(fpr); }