C Program to calculate size of Integer, Float, Character and Double

#include <stdio.h>
int main()
{

    int a;
    float b;
    double c;
    char d;

    printf("Size of integer: %d bytes\n",sizeof(a));
    
    printf("Size of float: %d bytes\n",sizeof(b));
    
    printf("Size of double: %d bytes\n",sizeof(c));
    
    printf("Size of character: %d byte\n",sizeof(d));
    
    return 0;
}