01-Variables.c

#include<stdio.h>

int main(){

    // Declaring Variables
    int i = 5;
    char c = 'A';
    float f = 3.14;
    double d = 6.6 / 100;

    // printing Values
    printf("Int i : %d\n",i);
    printf("Char c : %c\n",c);
    printf("Float f : %f\n",f);
    printf("Double d : %lf\n",d);
    
    
    // Size of Variable
    // Using %d because sizeof() gives integer as output
    printf("Size of int: %d bytes\n",sizeof(int));
    printf("Size of int: %d bytes\n",sizeof(char));
    printf("Size of int: %d bytes\n",sizeof(float));
    printf("Size of int: %d bytes\n",sizeof(double));

    // Address of Variable
    printf("Address of i: %p\n",&i);
    printf("Address of c: %p\n",&c);
    printf("Address of f: %p\n",&f);
    printf("Address of d: %p\n",&d);

    return 0;
}