026_Binarios.c

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#include <stdio.h>
 
#define BIT(n)              (1<<(n))
#define BIT_GET(x,n)        ((x)&BIT(n))
#define BIT_SET(x,n)        ((x) |= BIT(n))
#define BIT_CLEAR(x,n)      ((x) &= ~BIT(n))
#define BIT_TOGGLE(x,n)     ((x) ^= BIT(n))
#define BIT_WRITE(x,n,v)    ((v)?BIT_SET(x,n):BIT_CLEAR(x,n))
 
int main(int argc, char *argv[])
{
    int i, n, nb;
    int xi;
    char x, xb;
    printf("x = ");
    scanf("%d", &xi);
    x = (char)xi;
    n = 8*sizeof(x);
    for(i=n; i>0; i--)
        printf("%d", BIT_GET(x,i-1)?1:0);
    printf("\n");
    do{
        printf("Ingrese el numero de bit: ");
        scanf("%d", &nb);
    }while(nb<-1|nb>=n);
    printf("%d\n", BIT_SET(x, nb));
    do{
        printf("Ingrese el numero de bit: ");
        scanf("%d", &nb);
    }while(nb<-1|nb>=n);
    printf("%d\n", BIT_CLEAR(x, nb));
    do{
        printf("Ingrese el numero de bit: ");
        scanf("%d", &nb);
    }while(nb<-1|nb>=n);
    printf("%d\n", BIT_TOGGLE(x, nb));
    do{
        printf("Ingrese el numero de bit: ");
        scanf("%d", &nb);
    }while(nb<-1|nb>=n);
    printf("Ingrese el valor del bit: ");
    scanf("%d", &xi);
    xb = (char)xi;
    printf("%d\n", BIT_WRITE(x, nb, xb));   
    return 0;
}