#include <stdio.h>
 
int main() {
    int a = 10;
    int *p1 = &a;     
    float f = 7.89;
    float *p2 = &f;  
    char c = 'A';
    char *p3 = &c;   
    double d = 7.891;
    double *p4 = &d; 
    printf("Integer variable value: %d\n", a);
    printf("Integer pointer address: %p\n", p1);
    printf("Value at integer pointer: %d\n\n", *p1);
 
    printf("Float variable value: %.2f\n", f);
    printf("Float pointer address: %p\n", p2);
    printf("Value at float pointer: %.2f\n\n", *p2);
 
    printf("Char variable value: %c\n", c);
    printf("Char pointer address: %p\n", p3);
    printf("Value at char pointer: %c\n\n", *p3);
 
    printf("Double variable value: %.3lf\n", d);
    printf("Double pointer address: %p\n", p4);
    printf("Value at double pointer: %.3lf\n", *p4);
 
    return 0;
}
 

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