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- #include <stdio.h>
- int es_primer(int n) {
- int divisible=0, i;
- if (n == 0)
- return 0;
- for(i=1; i<n; i++) {
- if(n%i == 0) {
- divisible++;
- if (divisible > 2) {return 0;}
- }
- }
- return 1;
- }
- void main() {
- FILE* fp;
- int i,n;
- fp = fopen("primers.txt", "w");
- i=1;
- n=0;
- while(n<1000) {
- if (es_primer(i)) {
- fprintf(fp, "%d\n",i);
- n++;
- }
- i++;
- }
- }
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