masque1

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



void saisi (short int *n,short int *x);



int main(void)
{
    short int n,x,masque;
    saisi(&n,&x);
    masque=1<<n;
    masque&x;
    printf("\n vous avez %hd  et %x ",masque,masque);

    printf("Hello world!\n");

    return 0;
}
void saisi (short int *n,short int *x)
{

    printf("\n doneez un X \n");
    scanf("%hd",x);

do
    {
    printf("\n doneez un n \n");
    scanf("%hd",n);
    }while(*x>= sizeof(*x)*8);



}