난수중 홀수만 출력하기

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

void main()

{
     int i=0,num;

 

     srand(time(NULL));
    

     while(i<20)
     {

          num=rand()%100+1;
          if(num%2)
          {
               printf("%5d",num);
               i++;
               if(i%5==0)
                    printf("\n");
          }
     }
}