Code:
#include <stdio.h>
#include <math.h>
#define m_d 3
int main()
{
    int i,n;
    int x[m_d];
    int m;
    printf("unesite koliko elemenata ima vas niz:\n");
    scanf("%d",&n);
    for(i=0;i<n;i++);
    {
                     printf("x[%d]=\n",i);
                     scanf("%d",&x[i]);
...