Write a program for add 2 numbers(programmers depend & user depends)kanai

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/*this program is for programmer basis */
#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();//for clear the screen
int first,second,third;
first=10;
second=20;
third=(first+second);
printf("Your addition result is %d",third);
getch();
}



/*this program is for User basis */
#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();//for clear the screen
int first,second,third;
scanf("%d %d",&first,&second);
third=(first+second);
printf("Your addition result is %d",third);
getch();

}