C Program for Addition using Call by Address

#include”stdio.h”
#include”conio.h”
int addition(int *, int *);
void main()
{
int n1, n2, total;
clrscr();
printf(“\n\t Enter two numbers ::”);
scanf(“%d%d”,&n1,&n2);
total=addition(&n1,&n2);
printf(“\n\t Total = %d”,total);
getch();
}

int addition(int *no1, int *no2)
{
int sum;
sum=*no1+*no2;
return sum;
}

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