#include <stdio.h>
 
int main() {
    int a = 10;
    int *p1 = &a;
    float f = 5.25;
    float *p2 = &f;
    char c = 'A';
    char *p3 = &c;
    double d = 9.876;
    double *p4 = &d;
    printf("INTEGER POINTER:\n");
    printf("Value of a               : %d\n", a);
    printf("Pointer p1 (address of a): %p\n", p1);
    printf("Address of p1 itself     : %p\n", &p1);
    printf("Value pointed by p1 (*p1): %d\n\n", *p1);
    printf("FLOAT POINTER:\n");
    printf("Value of f               : %.2f\n", f);
    printf("Pointer p2 (address of f): %p\n", p2);
    printf("Address of p2 itself     : %p\n", &p2);
    printf("Value pointed by p2 (*p2): %.2f\n\n", *p2);
    printf("CHAR POINTER:\n");
    printf("Value of c               : %c\n", c);
    printf("Pointer p3 (address of c): %p\n", p3);
    printf("Address of p3 itself     : %p\n", &p3);
    printf("Value pointed by p3 (*p3): %c\n\n", *p3);
    printf("DOUBLE POINTER:\n");
    printf("Value of d               : %.3lf\n", d);
    printf("Pointer p4 (address of d): %p\n", p4);
    printf("Address of p4 itself     : %p\n", &p4);
    printf("Value pointed by p4 (*p4): %.3lf\n", *p4);
 
    return 0;
}
 

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