C Program to Find Size of int, float, double and char of Your System

/* C Program to find SIZE of different data types */
#include<stdio.h>
#include<conio.h>

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

void main()
{
    printf("\nEnter a integer, a float, a double and a character: ");
    scanf("%d%f%lf%c",&a,&b,&c,&ch);
    printf("SIZE of int = %d",sizeof(a));
    printf("\nSIZE of float = %d",sizeof(b));
    printf("\nSIZE of double = %d",sizeof(c));
    printf("\nSIZE of char = %d",sizeof(ch));
    getch();

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