#include <stdio.h>
#include <stdlib.h>
int tombola[90], estratto;
int i=0,k;
int giaestratto; // boolean
 
int main(void) {
  srand(time(NULL));
  do {
	  giaestratto=0;
	  estratto = rand()%90+1;
	  for (k=0; k<i;k++) {
	    if (estratto == tombola[k])
	        {
	          giaestratto=1;
	        }
	  }
	   if (giaestratto==0) { 
	        tombola[i]=estratto;
	        printf("\t%d",tombola[i]);
 
	        i++;
	      }
	} while(i<90);
}
 

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