Add Two number Using Pointer in C

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Q. Write a C program to add two numbers using pointers.

#include <stdio.h>
#include <conio.h>
 
void main()
{
    int i, j, *a, *b, sum;
    clrscr();
    printf("Enter two integers to add: ");
    scanf("%d%d", &i, &j);
    a = &i;
    b = &j;
    sum = *a + *b;
    printf("Addition of the numbers is : %d\n", sum);
    getch();
}
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Q. Write an algorithm to add two numbers using pointers.

1. Start
2. Declare integer variables `i`, `j`, and `sum`.
3. Declare integer pointers `a` and `b`.
4. Prompt the user to enter two integers.
5. Read the two integers and store them in variables `i` and `j`.
6. Assign the address of `i` to pointer `a`.
7. Assign the address of `j` to pointer `b`.
8. Compute the sum by adding the values pointed to by `a` and `b`.
9. Store the result in variable `sum`.
10. Display the sum.
11. End.
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