6.Blag broj

#include <stdio.h>
int main() {
    int rangeMin, rangeMax;
    scanf("%d %d", &rangeMin, &rangeMax);
    int reqNum = 0;
    for (int i = rangeMin; i<= rangeMax; i++) {
    int flag = 1;
    int n = i;
    while (n>0) {
    int digit = n%10;
    if (digit % 2 != 0) {
    flag = 0;
    break;
    }
    n/=10;
    }
    if (flag) {
    reqNum = i;
    break;
    }
    }
    if (reqNum) {
    printf("%d\n", reqNum);
    } else {
    printf("NE");
    }
}