Numbers

#include <stdio.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <time.h>

int main()
{
    int t, i, j, k, l, a, b, c, d, x, y, z, n, flag = 0, ar[300];
    char str[1000], str2[1000];

    freopen("numbers.txt", "w", stdout);
    srand(time(0));
    for (i = 0; i < 100;)
    {
       y = 0, x = (rand() % 200) + 1;
       for (l = 0; l < i; l++)
       {
           if (ar[l] == x)
           {
               y = 1;
               break;
           }
       }
       if (y == 0) ar[i++] = x;
    }

    for (l = 0; l < i; l++) printf("%d\n", ar[l]);
    return 0;
}