ex 1 tp 8

#include <stdio.h>
#define repeat(nb) for (int _loop = 1, _max = (nb); _loop <= _max; _loop++)
#define readint(nb) scanf("%d",&nb);
int main()
{
int tableau[3];
int nb=0;
readint(nb);
tableau[0]=1;
tableau[2]=6;
tableau[3]=8;
printf("%d", tableau[nb]);
}