prime div
123456789101112131415161718192021222324252627
#define _CRT_SECURE_NO_WARNINGS
#include <ctype.h>
#include <math.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(void) {
int Primes[] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47};
bool f = true;
int i, n, e;
scanf("%d", &n);
for (i = 0; i < sizeof(Primes) && n > 1; ++i) {
for (e = 0; n % Primes[i] == 0; n /= Primes[i]) {
e++;
}
printf(f ? "%d" : ", %d", e);
f = false;
}
printf("\n");
return 0;
}
C
INFO