rand2

#include<stdio.h>
#include<stdlib.h>

int rand_ab(int min, int max)
{
    int bm = max - min + 1;
    int gr = RAND_MAX - (RAND_MAX % bm);
    int rnd = rand();
    while(rnd > gr) rnd = rand();
    return (rnd%bm)-min;
}

int main()
{
    int a[10];
    for(int i=0;i<7;i++)
    {
        printf("%d. broj\t", i+1);
        scanf("%d", &a[i]);
    }

    int n = 7, brojac=0, m;
    printf("Loto brojevi :");
    while(n!=0)
    {
        m = rand_ab(1,38);
        printf("%d\t", m);
        for (int i=0;i<7;i++)
            if(m == a[i])
                brojac ++;

        n--;
    }

    printf("\nPogodeno brojeva %d\n", brojac);
}