cuie (boriga)

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

typedef struct
{
    int st, dr;
}Scandura;

int cmpScanduri(const void *a, const void *b)
{
    Scandura va = *(Scandura *)a;
    Scandura vb = *(Scandura *)b;

    if(va.dr < vb.dr)
        return -1;

    if(va.dr > vb.dr)
        return 1;

    return 0;
}

int main()
{
    int i , n , cui;
    Scandura s[1000];

    FILE *f = fopen("scanduri.txt", "r");

    fscanf(f, "%d", &n);

    for(i = 0; i < n; i++)
        fscanf(f, "%d %d", &s[i].st, &s[i].dr);

    fclose(f);

    qsort(s, n, sizeof(Scandura), cmpScanduri);

    cui = s[0].dr;

    printf("Pozitiile cuielor: %d ", cui);

    for(i = 1; i < n; i++)
        if(s[i].st > cui)
        {
            printf("%d ", s[i].dr);
            cui = s[i].dr;
        }

    return 0;
}