include stdio int main int printf printf printf after printf 55 printf

#include <stdio.h>
int main()
{
    int *p,d,c,b,a;
    a=1; b=2;
    p=&a;
    printf("&p = %p p = %p *p = %d\n",&p, p,*p);
    printf("&a = %p &b = %p &c = %p &d = %p\n",&a,&b,&c,&d);
    *p=4;
    printf("after  *p=4;\n&p = %p p = %p *p = %d\n",&p, p,*p);
    printf("a = %d b = %d c = %d d = %d\n",a,b,c,d);
    p++;
    *p=55;
    printf("after  p++;*p=55;\n&p = %p p = %p *p = %d\n",&p, p,*p);
    printf("a = %d b = %d c = %d d = %d\n",a,b,c,d);
    *(p+1)=*p+1;
    printf("after  *(p+1)=*p+1;\n&p = %p p = %p *p = %d\n",&p, p,*p);
    printf("a = %d b = %d c = %d d = %d\n",a,b,c,d);
    *(p+2)=*(p+1)**(p-1);
    printf("after  *(p+1)=*p+1;\n&p = %p p = %p *p = %d\n",&p, p,*p);
    printf("a = %d b = %d c = %d d = %d\n",a,b,c,d);
}


#include <stdio.h>
int main()
{
    int a=-777;
    float *b;
    b=&a;
    printf("%d", *(int*)b);
}

#include <stdio.h>
int main()
{
    int a=-777;
    float f=55;
    void *b;
    b=&a;
    printf("%d", *(int*)b);
    b=&f;
    printf("%f", *(float*)b);
}


#include <stdio.h>
int main()
{
    int a=-777;
    float f=55;
    void *b;
    b=&a;
    printf("%p ", b);
    b++;
    printf("%p ", b);
}

#include <stdio.h>
int main()
{
    int a,b,*p,*p1;
    p1=&a;
    p=&b;
    printf("%p %p ", p, p1);
    printf("%d", p1-p);
}

#include <stdio.h>
int main()
{
    int **p1, *p, a=6;
    printf("&a = %p &p=%p &p1=%p\n", &a, &p, &p1);
    p=&a;
    p1=&p;
    printf("p=%p p1=%p\n", p, p1);
    printf("*p=%d *p1=%p\n", *p, *p1);
    printf("**p1=%d\n",**p1);

}

#include <stdio.h>
#include <stdlib.h>
int main(void)
{
    int *a, b;
    float *x, y=3.5;
    double *m, n;
    printf("&a=%p &b=%p &x=%p &y=%p &m=%p &n=%p\n", &a, &b, &x, &y, &m, &n);
    printf("Enter b=");
    scanf("%d", &b);
    a=&b;
    x=&y;
    printf("a=%p\t b=%d\n", b);
    b-=y; //Потеря дробной части
    printf("a=%p\t *a=%d\t b=%d\n", a, *a, b);
    m=a;
    printf("a=%p\t m=%p\n", a, m);
    m=&n;
    printf("&n=%f\t m=%p\n", &n, m);
    n=5.5;
    m++;
    printf("n=%f\t &n=%p\t m=%p\n", n, &n, m);
    *m=(float)*a-n+(int)*x;
    printf("m=%p\t *m=%f\n", m, *m);
    getch();
    m-=1;
    printf("n=%f &n=%p m=%p *(m+1)=%f\n", n, &n, m, *(m+1));//Не указано, что нужен &n
    return 0;
}